ISRC DEF059030929
Verified recording
DEF059030929 is “Tosca / Act 2: Nel pozzo, nel giardino! (Tosca, Scarpia, Sciarrone, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x5a8879e28922c253e8076b2106ddeceaf95de9e3ffbc4537588a9a19f1275b30 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030929.
Recording identifiers
- ISRC
- DEF059030929
- Title
- Tosca / Act 2: Nel pozzo, nel giardino! (Tosca, Scarpia, Sciarrone, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x5a8879e28922c253e8076b2106ddeceaf95de9e3ffbc4537588a9a19f1275b30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:b1eb2ea48f2627a61d74dc5eb5243752e0498d7cf3bb52db986478d7ada71a68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030929
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Tosca / Act 2: Nel pozzo, nel giardino! (Tosca, Scarpia, Sciarrone, Cavaradossi) · Machine-readable JSON-LD