ISRC DEF059504410
Verified recording
DEF059504410 is “Plainchant for Vespers I (Recollectio festorum beate Marie virginis): Antiphon: Non concava vallium/Psalm 146:Laudate Dominum quoniam bonus est psalmus” by Guillaume Dufay,
registered on the CopyrightChains blockchain with CopyrightID
0xeab4b165f7722cb8c340fd44449595d0e47e7cba4e113cc5c212b794b03083dc and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059504410.
Recording identifiers
- ISRC
- DEF059504410
- Title
- Plainchant for Vespers I (Recollectio festorum beate Marie virginis): Antiphon: Non concava vallium/Psalm 146:Laudate Dominum quoniam bonus est psalmus
- Artist
- Guillaume Dufay
- CopyrightID (CopyrightChains transaction hash)
0xeab4b165f7722cb8c340fd44449595d0e47e7cba4e113cc5c212b794b03083dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:244f66df6cb7c5d34bf79823ae1dd8d9ee8bb7e93bd60f2becff195e1e6a9617- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059504410
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Plainchant for Vespers I (Recollectio festorum beate Marie virginis): Antiphon: Non concava vallium/Psalm 146:Laudate Dominum quoniam bonus est psalmus · Machine-readable JSON-LD