ISRC FRUM72001434
Verified recording
FRUM72001434 is “12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 5. Variation IV” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa1c87e736a5a9c8803c0cd043471f7de25028bfa1de2ed01b680f6ef769ecf67 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001434.
Recording identifiers
- ISRC
- FRUM72001434
- Title
- 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 5. Variation IV
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa1c87e736a5a9c8803c0cd043471f7de25028bfa1de2ed01b680f6ef769ecf67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:af9adebfe8ffc12ce9d3d93946161d396ed1eb16055602d6318a936e69318655- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001434
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 5. Variation IV · Machine-readable JSON-LD