ISRC DEF057730540
Verified recording
DEF057730540 is “La Fanciulla del West / Act 2: ...Io so, Io so! Ma non vi avrei rubato!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xaa15c680d9864027c3e49524de8be13b4d8d91285df255f35f66252700bed159 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/DEF057730540.
Recording identifiers
- ISRC
- DEF057730540
- Title
- La Fanciulla del West / Act 2: ...Io so, Io so! Ma non vi avrei rubato!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xaa15c680d9864027c3e49524de8be13b4d8d91285df255f35f66252700bed159
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:f0da4646ea5149aa8d36890f210bed37a03e4d481e992fc9ff7429bf66ea24c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730540
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: La Fanciulla del West / Act 2: ...Io so, Io so! Ma non vi avrei rubato! · Machine-readable JSON-LD