ISRC DEF059030907
Verified recording
DEF059030907 is “Tosca / Act 1: "Tre sbirri... Una carozza... Presto" - Te Deum” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x4c81c98a246551540215d1025fd843e38a48d01cb6c2ee9355d72aed4e0ebf9e and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030907.
Recording identifiers
- ISRC
- DEF059030907
- Title
- Tosca / Act 1: "Tre sbirri... Una carozza... Presto" - Te Deum
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x4c81c98a246551540215d1025fd843e38a48d01cb6c2ee9355d72aed4e0ebf9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:656108938501e7fb5c7bd7f35fb7d9e5ce6d04557c85d4101774847fc328e189- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030907
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: Tosca / Act 1: "Tre sbirri... Una carozza... Presto" - Te Deum · Machine-readable JSON-LD