ISRC DEF057730525
Verified recording
DEF057730525 is “La Fanciulla del West / Act 1: Hello, Minnie!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x619e6c779ab369354ad7e5bdfb1eec05fe6744a8366caa72c6e71ce94c17fa3b and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730525.
Recording identifiers
- ISRC
- DEF057730525
- Title
- La Fanciulla del West / Act 1: Hello, Minnie!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x619e6c779ab369354ad7e5bdfb1eec05fe6744a8366caa72c6e71ce94c17fa3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:0a392964daea15d23a937c199fffef560930df7d00ddbee17a7ae85d6efc0301- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730525
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: La Fanciulla del West / Act 1: Hello, Minnie! · Machine-readable JSON-LD