ISRC DEF057133112
Verified recording
DEF057133112 is “Maria Stuarda / Act 2: "O nube che lieve per l'aria"” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x872c5dd1858ba6c3269d7f5c86efc5a1c366991fa3d0604c1215656efff3e658 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057133112.
Recording identifiers
- ISRC
- DEF057133112
- Title
- Maria Stuarda / Act 2: "O nube che lieve per l'aria"
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x872c5dd1858ba6c3269d7f5c86efc5a1c366991fa3d0604c1215656efff3e658
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:ff92bb7fbc5af9bbb6ee5709284ec7938ecfcdc9a357efd4081c19fd75c0a754- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057133112
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Maria Stuarda / Act 2: "O nube che lieve per l'aria" · Machine-readable JSON-LD