ISRC DEF057930701
Verified recording
DEF057930701 is “Tosca, Act I: Ah! Finalmente! – E sempre lava! – Angelus Domini nuntiavit Mariae – Che fai?” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x14dbd32bf57db6ea801f63fe5d9938cf0779e45961dccb68ed40007410c0fa7a and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930701.
Recording identifiers
- ISRC
- DEF057930701
- Title
- Tosca, Act I: Ah! Finalmente! – E sempre lava! – Angelus Domini nuntiavit Mariae – Che fai?
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x14dbd32bf57db6ea801f63fe5d9938cf0779e45961dccb68ed40007410c0fa7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f073d8993885276174695b0aedf1214d22eb246ae27e954afd4c6030cfbaa014- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930701
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Tosca, Act I: Ah! Finalmente! – E sempre lava! – Angelus Domini nuntiavit Mariae – Che fai? · Machine-readable JSON-LD