ISRC GBAYC9701686
Verified recording
GBAYC9701686 is “Il Barbiere di Siviglia (1997 Digital Remaster): Una voce poco fa” by Maria Callas,
registered on the CopyrightChains blockchain with CopyrightID
0x75d6f8476e92b03c99e57f8635d0cf25407aec90ccf6d1fdb4dcba5e8959e6b6 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701686.
Recording identifiers
- ISRC
- GBAYC9701686
- Title
- Il Barbiere di Siviglia (1997 Digital Remaster): Una voce poco fa
- Artist
- Maria Callas
- CopyrightID (CopyrightChains transaction hash)
0x75d6f8476e92b03c99e57f8635d0cf25407aec90ccf6d1fdb4dcba5e8959e6b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:ce0fa56dd9524b27d6a16373177f9bfffff658b111f5bf1769be86902ae9b31d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701686
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Il Barbiere di Siviglia (1997 Digital Remaster): Una voce poco fa · Machine-readable JSON-LD