ISRC DEF059504400
Verified recording
DEF059504400 is “Plainchant for Vespers I (Recollectio festorum beate Marie virginis): Antiphon: Gabriel archangelus Mariam salutat/Psalm 145: Lauda anima mea Dominum” by Guillaume Dufay,
registered on the CopyrightChains blockchain with CopyrightID
0x9eced4812754c3f4b32aa89dcfbd9039c6331dc3e789ee959407767481cfdc0c and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059504400.
Recording identifiers
- ISRC
- DEF059504400
- Title
- Plainchant for Vespers I (Recollectio festorum beate Marie virginis): Antiphon: Gabriel archangelus Mariam salutat/Psalm 145: Lauda anima mea Dominum
- Artist
- Guillaume Dufay
- CopyrightID (CopyrightChains transaction hash)
0x9eced4812754c3f4b32aa89dcfbd9039c6331dc3e789ee959407767481cfdc0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:6dd8aaa56536f7835fc6743b3089c413ddce84e42ef8d8c85649d479157bcf8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059504400
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Plainchant for Vespers I (Recollectio festorum beate Marie virginis): Antiphon: Gabriel archangelus Mariam salutat/Psalm 145: Lauda anima mea Dominum · Machine-readable JSON-LD