ISRC GBPFW2100265
Verified recording
GBPFW2100265 is “Castagnet: Messe brève: IV. Agnus Dei” by Yves Castagnet,
registered on the CopyrightChains blockchain with CopyrightID
0xb29f31563d6394549db7accd4af5c22f024e4460ac0376c1b38567896c6c5532 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100265.
Recording identifiers
- ISRC
- GBPFW2100265
- Title
- Castagnet: Messe brève: IV. Agnus Dei
- Artist
- Yves Castagnet
- CopyrightID (CopyrightChains transaction hash)
0xb29f31563d6394549db7accd4af5c22f024e4460ac0376c1b38567896c6c5532
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:55d48f9c129d6f5ffc7a51d8f279a08bece6bb08a99bb8e0ad91425235762551- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100265
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Castagnet: Messe brève: IV. Agnus Dei · Machine-readable JSON-LD