ISRC DEP620001406
Verified recording
DEP620001406 is “Le Nozze di Figaro: Atto secondo: Recitativo: Quanto duolmi, Susanna” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x35b0e2c5d738c05429ae5a777d143c762d6d124875493d6c3493db3c9b978a94 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP620001406.
Recording identifiers
- ISRC
- DEP620001406
- Title
- Le Nozze di Figaro: Atto secondo: Recitativo: Quanto duolmi, Susanna
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x35b0e2c5d738c05429ae5a777d143c762d6d124875493d6c3493db3c9b978a94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d07cdfd1e1e8400fb10e908b0c4e1bd6d1fa54f0c8d9f67c68a2c613217cf9fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP620001406
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Le Nozze di Figaro: Atto secondo: Recitativo: Quanto duolmi, Susanna · Machine-readable JSON-LD