ISRC ATP139104801
Verified recording
ATP139104801 is “Largo al factotum (Il Barbiere di Siviglia)” by Apollo Granforte,
registered on the CopyrightChains blockchain with CopyrightID
0x397ced5f8f59389adc4d19ba58857f3e10bb9c1f22c7d6d356fba913a2f11593 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139104801.
Recording identifiers
- ISRC
- ATP139104801
- Title
- Largo al factotum (Il Barbiere di Siviglia)
- Artist
- Apollo Granforte
- CopyrightID (CopyrightChains transaction hash)
0x397ced5f8f59389adc4d19ba58857f3e10bb9c1f22c7d6d356fba913a2f11593
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:0b1f5d170d347fdc1daa0b97e6e66a5cf6617c46cfa0e6fb041a65dae7d86aad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139104801
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Largo al factotum (Il Barbiere di Siviglia) · Machine-readable JSON-LD