ISRC DEF059504430
Verified recording
DEF059504430 is “Hymn: Gaude redempta plebsque celicola festa Marie” by Guillaume Dufay,
registered on the CopyrightChains blockchain with CopyrightID
0x2d1951b6e99647b6adf22c73437806d25ef4a8a0da3ec99fbb1cafc78d35bbb9 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059504430.
Recording identifiers
- ISRC
- DEF059504430
- Title
- Hymn: Gaude redempta plebsque celicola festa Marie
- Artist
- Guillaume Dufay
- CopyrightID (CopyrightChains transaction hash)
0x2d1951b6e99647b6adf22c73437806d25ef4a8a0da3ec99fbb1cafc78d35bbb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:aae9f3b49c7b14abce4da3e837602b1944933804c60ff840af6493215b4c16a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059504430
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Hymn: Gaude redempta plebsque celicola festa Marie · Machine-readable JSON-LD