ISRC GBAYC0003425
Verified recording
GBAYC0003425 is “Puccini: Tosca, Act 1: "E sempre lava!" (Sagrestano)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x35a73294442c98e79faf8c2125db28009831a8b3ec7fe3ee59ca46cdadf20b23 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/GBAYC0003425.
Recording identifiers
- ISRC
- GBAYC0003425
- Title
- Puccini: Tosca, Act 1: "E sempre lava!" (Sagrestano)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x35a73294442c98e79faf8c2125db28009831a8b3ec7fe3ee59ca46cdadf20b23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:bf2d7ba1cf679d17fc4b2273df380062ce568ad5833a96593135fb0363841e42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003425
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Puccini: Tosca, Act 1: "E sempre lava!" (Sagrestano) · Machine-readable JSON-LD