ISRC GBAYC0003439
Verified recording
GBAYC0003439 is “Puccini: Tosca, Act 1: "Il cannon del castello! Sommo giubilo, Eccellenza!" (Angelotti, Cavaradossi, Sagrestano)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xf167a16b15ecba5243fa757b1b375f790b686deb4c1b9ac95d7d08558020295c and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003439.
Recording identifiers
- ISRC
- GBAYC0003439
- Title
- Puccini: Tosca, Act 1: "Il cannon del castello! Sommo giubilo, Eccellenza!" (Angelotti, Cavaradossi, Sagrestano)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xf167a16b15ecba5243fa757b1b375f790b686deb4c1b9ac95d7d08558020295c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:1f6f566c691fc0a3020bf963d9c337d050a3ba5245a922a4734b7e4b53a678f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003439
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Puccini: Tosca, Act 1: "Il cannon del castello! Sommo giubilo, Eccellenza!" (Angelotti, Cavaradossi, Sagrestano) · Machine-readable JSON-LD