ISRC GBAYC0003458
Verified recording
GBAYC0003458 is “Puccini: Tosca, Act 2: "L'alba vindice appar" (Cavaradossi, Tosca, Scarpia)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xd269df881edab69223e8e53bb9548f3a6e2799b11a74c49a5a9b97805f7ba4f0 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003458.
Recording identifiers
- ISRC
- GBAYC0003458
- Title
- Puccini: Tosca, Act 2: "L'alba vindice appar" (Cavaradossi, Tosca, Scarpia)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xd269df881edab69223e8e53bb9548f3a6e2799b11a74c49a5a9b97805f7ba4f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:6c1a61acd26bba1e05038536840addb7390e4cac5eca9ee00c42d9f853bac07c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003458
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Puccini: Tosca, Act 2: "L'alba vindice appar" (Cavaradossi, Tosca, Scarpia) · Machine-readable JSON-LD