ISRC DEF057730511
Verified recording
DEF057730511 is “La Fanciulla del West / Act 3: E anche tu lo vorrai” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x55d4e1554e53d70b8faffccbc62bd121711c3c2a48a5682a80e31e45781ae093 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730511.
Recording identifiers
- ISRC
- DEF057730511
- Title
- La Fanciulla del West / Act 3: E anche tu lo vorrai
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x55d4e1554e53d70b8faffccbc62bd121711c3c2a48a5682a80e31e45781ae093
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:d474886f98c1f32482033cbe660a9e6a920ed1d1668b068ed6f0c612469aa81c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730511
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: La Fanciulla del West / Act 3: E anche tu lo vorrai · Machine-readable JSON-LD