ISRC DEF057730508
Verified recording
DEF057730508 is “La Fanciulla del West / Act 2: Vieni fuori!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xbaef9a31f96ecac0ca7cd364507a1b6ad20954751d9231fb5dcc906b0e4241a0 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730508.
Recording identifiers
- ISRC
- DEF057730508
- Title
- La Fanciulla del West / Act 2: Vieni fuori!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xbaef9a31f96ecac0ca7cd364507a1b6ad20954751d9231fb5dcc906b0e4241a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:1aadf8f921606e0283ea0a915f35a4ac68064bc369101914c608bed4e2c98993- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730508
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: La Fanciulla del West / Act 2: Vieni fuori! · Machine-readable JSON-LD