ISRC DEF057730549
Verified recording
DEF057730549 is “La Fanciulla del West / Act 3: Risparmiate lo scherno” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x701b3c7ff2faa1bc7b630e7bcb671ff8380b63d0c1feb0378ddc3e1ab431067d and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730549.
Recording identifiers
- ISRC
- DEF057730549
- Title
- La Fanciulla del West / Act 3: Risparmiate lo scherno
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x701b3c7ff2faa1bc7b630e7bcb671ff8380b63d0c1feb0378ddc3e1ab431067d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:93e7a0be6281ecdb677ada276489451120a4e2faed61c700f0976f903f1069f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730549
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: La Fanciulla del West / Act 3: Risparmiate lo scherno · Machine-readable JSON-LD