ISRC DEF059631803
Verified recording
DEF059631803 is “Léonin / Pérotin: Magnus Liber / Easter: Victimae paschali laudes (à 1) (Sequence)” by Léonin,
registered on the CopyrightChains blockchain with CopyrightID
0x708928e3cb11dd90413e3a81c124c23b3b5917cf7f068b7064a197b30b61f993 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631803.
Recording identifiers
- ISRC
- DEF059631803
- Title
- Léonin / Pérotin: Magnus Liber / Easter: Victimae paschali laudes (à 1) (Sequence)
- Artist
- Léonin
- CopyrightID (CopyrightChains transaction hash)
0x708928e3cb11dd90413e3a81c124c23b3b5917cf7f068b7064a197b30b61f993
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:09b48ca8be8dc20343955ce9563fd5b8df04212f29a2f6aa31890d6fafe377dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631803
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Léonin / Pérotin: Magnus Liber / Easter: Victimae paschali laudes (à 1) (Sequence) · Machine-readable JSON-LD