ISRC DEF057930734
Verified recording
DEF057930734 is “Tosca, Act II: Nel pozzo del giardino! ... Va, Spoletta! – Vittoria! Vittoria!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa923215650b0cc004d4d23ceda2e578ed615a192e9a508125f0e7b92eef0d035 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930734.
Recording identifiers
- ISRC
- DEF057930734
- Title
- Tosca, Act II: Nel pozzo del giardino! ... Va, Spoletta! – Vittoria! Vittoria!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa923215650b0cc004d4d23ceda2e578ed615a192e9a508125f0e7b92eef0d035
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ac41f6be516bc7a60e344c42ae2d9b35c01219b3c6c302f0f2aff09d56eca246- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930734
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Tosca, Act II: Nel pozzo del giardino! ... Va, Spoletta! – Vittoria! Vittoria! · Machine-readable JSON-LD