ISRC GBAYC0003428
Verified recording
GBAYC0003428 is “Puccini: Tosca, Act 1: "Recondita harmonia" (Cavaradossi, Sagrestano)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x2257314c0b02dc899cbba72476b820fce80f1a1c27809e1af2cab16da9f62f94 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/GBAYC0003428.
Recording identifiers
- ISRC
- GBAYC0003428
- Title
- Puccini: Tosca, Act 1: "Recondita harmonia" (Cavaradossi, Sagrestano)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x2257314c0b02dc899cbba72476b820fce80f1a1c27809e1af2cab16da9f62f94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:7a23dec1831753086326d801a2c37c06850433251f3c3d186c238c69ae4d7655- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003428
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Puccini: Tosca, Act 1: "Recondita harmonia" (Cavaradossi, Sagrestano) · Machine-readable JSON-LD