ISRC DEF057631729
Verified recording
DEF057631729 is “Tosca, Act II: Nel pozzo, nel giardino! – Floria ... Amore...” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x9c475770fdb654871a46be84a54d516e424da1bbf7d4fde99f572331827cc41f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057631729.
Recording identifiers
- ISRC
- DEF057631729
- Title
- Tosca, Act II: Nel pozzo, nel giardino! – Floria ... Amore...
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x9c475770fdb654871a46be84a54d516e424da1bbf7d4fde99f572331827cc41f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:35a36eddcc0bcf92b7241649b075023a28ee4cb77089062571abb619b24c8b5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057631729
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tosca, Act II: Nel pozzo, nel giardino! – Floria ... Amore... · Machine-readable JSON-LD