ISRC DEF057730543
Verified recording
DEF057730543 is “La Fanciulla del West / Act 2: Un partita a poker!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x069900159694d30222fc47f317d4aa69ad69c400de9ac82e79949777001aea86 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730543.
Recording identifiers
- ISRC
- DEF057730543
- Title
- La Fanciulla del West / Act 2: Un partita a poker!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x069900159694d30222fc47f317d4aa69ad69c400de9ac82e79949777001aea86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a04ddabbc34b9a79a6aa05d931f638fd17ca83aa02ba3614e54085507526d5d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730543
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Fanciulla del West / Act 2: Un partita a poker! · Machine-readable JSON-LD