ISRC ITD542300130
Verified recording
ITD542300130 is “The Marriage of Figaro, K. 492: "Overture"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa3dd5d92dd2d5ae0410121367aa063e662472fc5678b573c6b8b39574fac27db and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542300130.
Recording identifiers
- ISRC
- ITD542300130
- Title
- The Marriage of Figaro, K. 492: "Overture"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa3dd5d92dd2d5ae0410121367aa063e662472fc5678b573c6b8b39574fac27db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:f11b076f3815921554ec0597c28c6c978abe93e9c48d028740168e5e5c46651e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542300130
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: The Marriage of Figaro, K. 492: "Overture" · Machine-readable JSON-LD