ISRC FRZ131302020
Verified recording
FRZ131302020 is “Pièce d'orgue” by Guillaume Calvière,
registered on the CopyrightChains blockchain with CopyrightID
0xd0ccb4088fcf57dacc97439ffe75bd45d9e0b6b6ee26df6d791efab97a1cfbb5 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131302020.
Recording identifiers
- ISRC
- FRZ131302020
- Title
- Pièce d'orgue
- Artist
- Guillaume Calvière
- CopyrightID (CopyrightChains transaction hash)
0xd0ccb4088fcf57dacc97439ffe75bd45d9e0b6b6ee26df6d791efab97a1cfbb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:94c8d71174b8562085f9f7100690e4f633b896bd325f3a63217a0347c1c90e13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131302020
- Bitcoin block existence check
- https://blockstream.info/api/block/960455