ISRC DEF056131714
Verified recording
DEF056131714 is “Le nozze di Figaro, K. 492: "Endlich naht sich die Stunde"..."O säume länger nicht"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdfc8e2f91be7af8c64a5964d8e413ee73e31da55bec3c16f47a5121b4388aebc and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131714.
Recording identifiers
- ISRC
- DEF056131714
- Title
- Le nozze di Figaro, K. 492: "Endlich naht sich die Stunde"..."O säume länger nicht"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdfc8e2f91be7af8c64a5964d8e413ee73e31da55bec3c16f47a5121b4388aebc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:0ab1b61ff0cfe419c69a7c087bdac0a59fe11e81bb3467e143d7fb1bd9212f5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131714
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Le nozze di Figaro, K. 492: "Endlich naht sich die Stunde"..."O säume länger nicht" · Machine-readable JSON-LD