ISRC GBAYC0003426
Verified recording
GBAYC0003426 is “Puccini: Tosca, Act 1: "Angelus Domini nuntiavit Mariae" (Sagrestano, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xd5386dfd13c75e252900f166b9dff7800f9e02ff91c313432d8e660ce3e9c3b5 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003426.
Recording identifiers
- ISRC
- GBAYC0003426
- Title
- Puccini: Tosca, Act 1: "Angelus Domini nuntiavit Mariae" (Sagrestano, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xd5386dfd13c75e252900f166b9dff7800f9e02ff91c313432d8e660ce3e9c3b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:96f7572cfb2678c14df6faf6493cccda7721ba2aefc91803f9ab0159d4348103- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003426
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Puccini: Tosca, Act 1: "Angelus Domini nuntiavit Mariae" (Sagrestano, Cavaradossi) · Machine-readable JSON-LD