ISRC DEF057133132
Verified recording
DEF057133132 is “Maria Stuarda / Act 3: "Ah! se un giorno"” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x25b3757ee5a4e787016755339467e02506514ff8b8d5144245075d0f422626ba and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057133132.
Recording identifiers
- ISRC
- DEF057133132
- Title
- Maria Stuarda / Act 3: "Ah! se un giorno"
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x25b3757ee5a4e787016755339467e02506514ff8b8d5144245075d0f422626ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c772bd1a394563f995d17eeaf9ae3be228ecf090a2185b552b775b3280937bd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057133132
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Maria Stuarda / Act 3: "Ah! se un giorno" · Machine-readable JSON-LD