ISRC DEF057730505
Verified recording
DEF057730505 is “La Fanciulla del West / Act 1: Laggiù nel Soledad” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x7b4bd5e2a083082430f077ec6e77b4d6e91c70a66760fe937e23e63b6627442c and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730505.
Recording identifiers
- ISRC
- DEF057730505
- Title
- La Fanciulla del West / Act 1: Laggiù nel Soledad
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x7b4bd5e2a083082430f077ec6e77b4d6e91c70a66760fe937e23e63b6627442c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:2d7a58bb59a21170daed476285de8bd2d5094b8f5375ca3245fef930affae9e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730505
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: La Fanciulla del West / Act 1: Laggiù nel Soledad · Machine-readable JSON-LD