ISRC DEF057730524
Verified recording
DEF057730524 is “La Fanciulla del West / Act 1: Mrs Rance, fra poco” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xade161d0d7784662e4c48e0cafe983c92a57f4012de332c3e2a2661c4867c8eb 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/DEF057730524.
Recording identifiers
- ISRC
- DEF057730524
- Title
- La Fanciulla del West / Act 1: Mrs Rance, fra poco
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xade161d0d7784662e4c48e0cafe983c92a57f4012de332c3e2a2661c4867c8eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:31cf9c24d3afa5a6cecd611d0b771b8480e48986afc19353b8c0c3e8a1bfd158- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730524
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Fanciulla del West / Act 1: Mrs Rance, fra poco · Machine-readable JSON-LD