ISRC FR50X0813204
Verified recording
FR50X0813204 is “Messe de Nostre Dame: IV. Graduale. Qui sedes Domine” by Guillaume de Machaut,
registered on the CopyrightChains blockchain with CopyrightID
0xa5c558f5a5f33eacae59866d2ad61d4731bb1e142399253f08fbf7ea922b36c7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0813204.
Recording identifiers
- ISRC
- FR50X0813204
- Title
- Messe de Nostre Dame: IV. Graduale. Qui sedes Domine
- Artist
- Guillaume de Machaut
- CopyrightID (CopyrightChains transaction hash)
0xa5c558f5a5f33eacae59866d2ad61d4731bb1e142399253f08fbf7ea922b36c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0737666cd8e2123ce91211cdddb4a0e0d5927f614bc930d0f9bdae5c9e59869f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0813204
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Messe de Nostre Dame: IV. Graduale. Qui sedes Domine · Machine-readable JSON-LD