ISRC DEF059631809
Verified recording
DEF059631809 is “Magnus Liber / Feast Of St. Stephen: Sederunt principes - Adiuva me, Domine (à 4) (Gradual)” by Pérotin,
registered on the CopyrightChains blockchain with CopyrightID
0x6a38f872df1e8dc273529dd5ff740ca503c6a69de53bdb926eb1b637c0a906ee and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631809.
Recording identifiers
- ISRC
- DEF059631809
- Title
- Magnus Liber / Feast Of St. Stephen: Sederunt principes - Adiuva me, Domine (à 4) (Gradual)
- Artist
- Pérotin
- CopyrightID (CopyrightChains transaction hash)
0x6a38f872df1e8dc273529dd5ff740ca503c6a69de53bdb926eb1b637c0a906ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:a2bc58069d9e8c2dd1ff7e00d92b91d023d76f21dea0c388c62412e1bd6a8b11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631809
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Magnus Liber / Feast Of St. Stephen: Sederunt principes - Adiuva me, Domine (à 4) (Gradual) · Machine-readable JSON-LD