ISRC DEF059631802
Verified recording
DEF059631802 is “Léonin / Pérotin: Magnus Liber / Easter: Et valde mane una sabbatorum (à 2) (Matins responsory)” by Léonin,
registered on the CopyrightChains blockchain with CopyrightID
0xdf29c0ac08796c2ab3fa150844670c0ca89cba409f3b516b9359578235c6f889 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631802.
Recording identifiers
- ISRC
- DEF059631802
- Title
- Léonin / Pérotin: Magnus Liber / Easter: Et valde mane una sabbatorum (à 2) (Matins responsory)
- Artist
- Léonin
- CopyrightID (CopyrightChains transaction hash)
0xdf29c0ac08796c2ab3fa150844670c0ca89cba409f3b516b9359578235c6f889
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:7adfd44aa5a4da631307b3454cae101de22ee22a871ec8e148accb8955b80ea6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631802
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Léonin / Pérotin: Magnus Liber / Easter: Et valde mane una sabbatorum (à 2) (Matins responsory) · Machine-readable JSON-LD