Data Permanent archive

Snapshot2026-09-15

The record as published on 2026-09-15. Files at this URL are permanent and are never edited, restated, or removed.

Every file in this snapshot is listed below with its own SHA-256 in manifest.json – a per-file integrity record, finer-grained than a single bundle hash. The current release is also packaged at /data/latest.

Citation record Immutable

Belief Index

Belief Systems (2026). Belief Index Data, snapshot 2026-09-15 [data set]. Retrieved from https://beliefsystems.xyz/data/archive/2026-09-15/

Belief Volatility

Belief Systems (2026). Belief Volatility Data, snapshot 2026-09-15 [data set]. Retrieved from https://beliefsystems.xyz/data/archive/2026-09-15/

13 + 1

Index + volatility series

Files in snapshot

1.2

Schema version

SHA-256 checksums

Snapshot directory

Files in this publication.

Row counts, coverage, and complete SHA-256 values are recorded in the manifest.

Belief Index

Index levels per valuation window, versioned compositions, and completed reconstitution events.

belief-index-levels_AIACCEL.csv

levels4,689 rows620 KB

SHA-256 7b26675f6cb74085…

belief-index-compositions_AIACCEL.csv

compositions12 rows2 KB

SHA-256 e3c73f2187633e2b…

belief-index-reconstitutions_AIACCEL.csv

reconstitutions1 rows488 B

SHA-256 043dc02bff9de2da…

belief-index-levels_CONFLICT.csv

levels6,695 rows899 KB

SHA-256 10cd914484d701bf…

belief-index-compositions_CONFLICT.csv

compositions109 rows21 KB

SHA-256 ef6d4deb56452e4f…

belief-index-reconstitutions_CONFLICT.csv

reconstitutions4 rows1 KB

SHA-256 af9f97766e5eca16…

belief-index-levels_DGTDWN.csv

levels6,637 rows887 KB

SHA-256 3b9d0cf13590b58b…

belief-index-compositions_DGTDWN.csv

compositions84 rows17 KB

SHA-256 80bdb623d1d0a988…

belief-index-reconstitutions_DGTDWN.csv

reconstitutions3 rows2 KB

SHA-256 34059a503b166c2f…

belief-index-levels_DGTUP.csv

levels6,641 rows882 KB

SHA-256 52dab8665feb3fcf…

belief-index-compositions_DGTUP.csv

compositions111 rows23 KB

SHA-256 8c48c0129a3f00dc…

belief-index-reconstitutions_DGTUP.csv

reconstitutions4 rows2 KB

SHA-256 d11a6fdf12f0d878…

belief-index-levels_MIDD26.csv

levels8,077 rows1.0 MB

SHA-256 8adc9cbf7a9150df…

belief-index-compositions_MIDD26.csv

compositions4 rows889 B

SHA-256 32df6a98086f508c…

belief-index-reconstitutions_MIDD26.csv

reconstitutions0 rows205 B

SHA-256 b6dc83f22b45d7cb…

belief-index-levels_MIDR26.csv

levels8,081 rows1.0 MB

SHA-256 6b774423f5d69904…

belief-index-compositions_MIDR26.csv

compositions4 rows889 B

SHA-256 b724f721fbf7b8d1…

belief-index-reconstitutions_MIDR26.csv

reconstitutions0 rows205 B

SHA-256 b6dc83f22b45d7cb…

belief-index-levels_PEACE.csv

levels6,655 rows880 KB

SHA-256 0728110be87e52c4…

belief-index-compositions_PEACE.csv

compositions104 rows20 KB

SHA-256 a2be61d71588b202…

belief-index-reconstitutions_PEACE.csv

reconstitutions4 rows1 KB

SHA-256 2bbee980ca420136…

belief-index-levels_PRESD28.csv

levels10,919 rows1.4 MB

SHA-256 ebda898ff20cffbf…

belief-index-compositions_PRESD28.csv

compositions17 rows3 KB

SHA-256 f33060ee9297d9f5…

belief-index-reconstitutions_PRESD28.csv

reconstitutions0 rows205 B

SHA-256 b6dc83f22b45d7cb…

belief-index-levels_PRESR28.csv

levels10,921 rows1.4 MB

SHA-256 b20de22dc0062275…

belief-index-compositions_PRESR28.csv

compositions17 rows3 KB

SHA-256 a697abf2bccb1bb2…

belief-index-reconstitutions_PRESR28.csv

reconstitutions0 rows205 B

SHA-256 b6dc83f22b45d7cb…

belief-index-levels_USDOVE.csv

levels6,320 rows828 KB

SHA-256 6abe86d70ae44329…

belief-index-compositions_USDOVE.csv

compositions16 rows3 KB

SHA-256 1b864e7c2b57e6d4…

belief-index-reconstitutions_USDOVE.csv

reconstitutions2 rows697 B

SHA-256 b8a13e0ae500a7c6…

belief-index-levels_USHAWK.csv

levels6,302 rows831 KB

SHA-256 bc052930305bdd8b…

belief-index-compositions_USHAWK.csv

compositions16 rows3 KB

SHA-256 c75ba21050063885…

belief-index-reconstitutions_USHAWK.csv

reconstitutions2 rows742 B

SHA-256 e333c82b83d10331…

belief-index-levels_USLATINT26.csv

levels6,209 rows839 KB

SHA-256 96ea030aac9d4348…

belief-index-compositions_USLATINT26.csv

compositions6 rows1 KB

SHA-256 6a3fb463fce0f743…

belief-index-reconstitutions_USLATINT26.csv

reconstitutions0 rows205 B

SHA-256 b6dc83f22b45d7cb…

belief-index-levels_USLATSQ26.csv

levels6,209 rows838 KB

SHA-256 c1b2f55d696ae816…

belief-index-compositions_USLATSQ26.csv

compositions6 rows1 KB

SHA-256 529143df23a761b4…

belief-index-reconstitutions_USLATSQ26.csv

reconstitutions0 rows205 B

SHA-256 b6dc83f22b45d7cb…

belief-index-series.csv

series-reference13 rows3 KB

SHA-256 cef3f2b280bcd3fc…

Belief Index: files, types, row counts, sizes, and checksum prefixes for snapshot 2026-09-15
File	Kind	Rows	Size	SHA-256
belief-index-levels_AIACCEL.csv	levels	4,689	620 KB	7b26675f6cb74085…
belief-index-compositions_AIACCEL.csv	compositions	12	2 KB	e3c73f2187633e2b…
belief-index-reconstitutions_AIACCEL.csv	reconstitutions	1	488 B	043dc02bff9de2da…
belief-index-levels_CONFLICT.csv	levels	6,695	899 KB	10cd914484d701bf…
belief-index-compositions_CONFLICT.csv	compositions	109	21 KB	ef6d4deb56452e4f…
belief-index-reconstitutions_CONFLICT.csv	reconstitutions	4	1 KB	af9f97766e5eca16…
belief-index-levels_DGTDWN.csv	levels	6,637	887 KB	3b9d0cf13590b58b…
belief-index-compositions_DGTDWN.csv	compositions	84	17 KB	80bdb623d1d0a988…
belief-index-reconstitutions_DGTDWN.csv	reconstitutions	3	2 KB	34059a503b166c2f…
belief-index-levels_DGTUP.csv	levels	6,641	882 KB	52dab8665feb3fcf…
belief-index-compositions_DGTUP.csv	compositions	111	23 KB	8c48c0129a3f00dc…
belief-index-reconstitutions_DGTUP.csv	reconstitutions	4	2 KB	d11a6fdf12f0d878…
belief-index-levels_MIDD26.csv	levels	8,077	1.0 MB	8adc9cbf7a9150df…
belief-index-compositions_MIDD26.csv	compositions	4	889 B	32df6a98086f508c…
belief-index-reconstitutions_MIDD26.csv	reconstitutions	0	205 B	b6dc83f22b45d7cb…
belief-index-levels_MIDR26.csv	levels	8,081	1.0 MB	6b774423f5d69904…
belief-index-compositions_MIDR26.csv	compositions	4	889 B	b724f721fbf7b8d1…
belief-index-reconstitutions_MIDR26.csv	reconstitutions	0	205 B	b6dc83f22b45d7cb…
belief-index-levels_PEACE.csv	levels	6,655	880 KB	0728110be87e52c4…
belief-index-compositions_PEACE.csv	compositions	104	20 KB	a2be61d71588b202…
belief-index-reconstitutions_PEACE.csv	reconstitutions	4	1 KB	2bbee980ca420136…
belief-index-levels_PRESD28.csv	levels	10,919	1.4 MB	ebda898ff20cffbf…
belief-index-compositions_PRESD28.csv	compositions	17	3 KB	f33060ee9297d9f5…
belief-index-reconstitutions_PRESD28.csv	reconstitutions	0	205 B	b6dc83f22b45d7cb…
belief-index-levels_PRESR28.csv	levels	10,921	1.4 MB	b20de22dc0062275…
belief-index-compositions_PRESR28.csv	compositions	17	3 KB	a697abf2bccb1bb2…
belief-index-reconstitutions_PRESR28.csv	reconstitutions	0	205 B	b6dc83f22b45d7cb…
belief-index-levels_USDOVE.csv	levels	6,320	828 KB	6abe86d70ae44329…
belief-index-compositions_USDOVE.csv	compositions	16	3 KB	1b864e7c2b57e6d4…
belief-index-reconstitutions_USDOVE.csv	reconstitutions	2	697 B	b8a13e0ae500a7c6…
belief-index-levels_USHAWK.csv	levels	6,302	831 KB	bc052930305bdd8b…
belief-index-compositions_USHAWK.csv	compositions	16	3 KB	c75ba21050063885…
belief-index-reconstitutions_USHAWK.csv	reconstitutions	2	742 B	e333c82b83d10331…
belief-index-levels_USLATINT26.csv	levels	6,209	839 KB	96ea030aac9d4348…
belief-index-compositions_USLATINT26.csv	compositions	6	1 KB	6a3fb463fce0f743…
belief-index-reconstitutions_USLATINT26.csv	reconstitutions	0	205 B	b6dc83f22b45d7cb…
belief-index-levels_USLATSQ26.csv	levels	6,209	838 KB	c1b2f55d696ae816…
belief-index-compositions_USLATSQ26.csv	compositions	6	1 KB	529143df23a761b4…
belief-index-reconstitutions_USLATSQ26.csv	reconstitutions	0	205 B	b6dc83f22b45d7cb…
belief-index-series.csv	series-reference	13	3 KB	cef3f2b280bcd3fc…

Belief Volatility

Every revision at each completed UTC daily close, the per-outcome detail behind it, and the attribution of each published move.

belief-volatility-levels_MIDVOL.csv

vol-levels40 rows89 KB

SHA-256 fd220e8d71ab00ba…

belief-volatility-legs_MIDVOL.csv

vol-legs180 rows149 KB

SHA-256 f5b868b88fe44d8f…

belief-volatility-attribution_MIDVOL.csv

vol-attribution180 rows32 KB

SHA-256 89ccf550c57ff991…

belief-volatility-series.csv

vol-series-reference1 rows508 B

SHA-256 34a2c6c6fbdab8c5…

Belief Volatility: files, types, row counts, sizes, and checksum prefixes for snapshot 2026-09-15
File	Kind	Rows	Size	SHA-256
belief-volatility-levels_MIDVOL.csv	vol-levels	40	89 KB	fd220e8d71ab00ba…
belief-volatility-legs_MIDVOL.csv	vol-legs	180	149 KB	f5b868b88fe44d8f…
belief-volatility-attribution_MIDVOL.csv	vol-attribution	180	32 KB	89ccf550c57ff991…
belief-volatility-series.csv	vol-series-reference	1	508 B	34a2c6c6fbdab8c5…

Documentation and license

Field definitions, license terms, and machine-readable citation metadata. These describe the whole snapshot and ship inside every bundle.

DATA-DICTIONARY.md

docDocument47 KB

SHA-256 d60f8580778ea66c…

LICENSE.md

docDocument1 KB

SHA-256 efbae84a0808753c…

README.md

docDocument5 KB

SHA-256 b1e2c6699a99b655…

CITATION.cff

docDocument855 B

SHA-256 952c7a3c00a3d817…

Documentation and license: files, types, row counts, sizes, and checksum prefixes for snapshot 2026-09-15
File	Kind	Rows	Size	SHA-256
DATA-DICTIONARY.md	doc	Unavailable	47 KB	d60f8580778ea66c…
LICENSE.md	doc	Unavailable	1 KB	efbae84a0808753c…
README.md	doc	Unavailable	5 KB	b1e2c6699a99b655…
CITATION.cff	doc	Unavailable	855 B	952c7a3c00a3d817…

License: CC-BY-NC-4.0 with supplementary editorial-use grant (see LICENSE.md). Attribution required: Source: Belief Systems (beliefsystems.xyz)

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