ISRC DEF057730552
Verified recording
DEF057730552 is “La Fanciulla del West / Act 3: Basta!'quando per voi” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x637de55dc065a55d31c9b35739d2986a8f7f856a5619a54c0a7e413df72f6ae7 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730552.
Recording identifiers
- ISRC
- DEF057730552
- Title
- La Fanciulla del West / Act 3: Basta!'quando per voi
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x637de55dc065a55d31c9b35739d2986a8f7f856a5619a54c0a7e413df72f6ae7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:a777e94f7f4d3c6e31d45fde9bf2ad50ef194682d526b5dcb82ac1636057e7ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730552
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: La Fanciulla del West / Act 3: Basta!'quando per voi · Machine-readable JSON-LD