ISRC DEF057730544
Verified recording
DEF057730544 is “La Fanciulla del West / Act 3: Ve lo giuro, sceriffo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x380bf7fc39d27bc770511edc1c5ff83073e9643ddda64101e420779252f0e955 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730544.
Recording identifiers
- ISRC
- DEF057730544
- Title
- La Fanciulla del West / Act 3: Ve lo giuro, sceriffo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x380bf7fc39d27bc770511edc1c5ff83073e9643ddda64101e420779252f0e955
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:17200a64b54c7c1116d5f460a819115f941327af0bb15e9ce5872d3b0b7e6f31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730544
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: La Fanciulla del West / Act 3: Ve lo giuro, sceriffo · Machine-readable JSON-LD