ISRC GBAYC0003466
Verified recording
GBAYC0003466 is “Puccini: Tosca, Act 2: "Io tenni la promessa" (Scarpia, Tosca)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x76a6424a747c6cc00979a37bae18584b1ac34bae1cf43eb1e015cd91a6704f39 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003466.
Recording identifiers
- ISRC
- GBAYC0003466
- Title
- Puccini: Tosca, Act 2: "Io tenni la promessa" (Scarpia, Tosca)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x76a6424a747c6cc00979a37bae18584b1ac34bae1cf43eb1e015cd91a6704f39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:c69a86e143451ff99fe99e0dad096080a6d9be8fc6ac0f65b8af0d94e4854d28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003466
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Puccini: Tosca, Act 2: "Io tenni la promessa" (Scarpia, Tosca) · Machine-readable JSON-LD