ISRC DEF059631805
Verified recording
DEF059631805 is “Léonin / Pérotin: Magnus Liber / Feast of the Assumption of the Blessed Virgin Mary: Benedicta (à 3) - Virgo, Dei genitrix (à 3) (Gradual)” by Léonin,
registered on the CopyrightChains blockchain with CopyrightID
0x6d7fc0ad81bb9a303827fce757bcef5ef1c4ee7b5b7d95d2cdda28dbd70fe04f and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631805.
Recording identifiers
- ISRC
- DEF059631805
- Title
- Léonin / Pérotin: Magnus Liber / Feast of the Assumption of the Blessed Virgin Mary: Benedicta (à 3) - Virgo, Dei genitrix (à 3) (Gradual)
- Artist
- Léonin
- CopyrightID (CopyrightChains transaction hash)
0x6d7fc0ad81bb9a303827fce757bcef5ef1c4ee7b5b7d95d2cdda28dbd70fe04f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:5faeaf74a50775570eb8e3ee45d6fad6a271d81da0975bd61739c19510f965c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631805
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Léonin / Pérotin: Magnus Liber / Feast of the Assumption of the Blessed Virgin Mary: Benedicta (à 3) - Virgo, Dei genitrix (à 3) (Gradual) · Machine-readable JSON-LD