ISRC FRUM72001438
Verified recording
FRUM72001438 is “12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 9. Variation VIII” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x03b933daa89ac5112101415713340da2f5d6d1d5dab0836296f9b80fc6cbe25b 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/FRUM72001438.
Recording identifiers
- ISRC
- FRUM72001438
- Title
- 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 9. Variation VIII
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x03b933daa89ac5112101415713340da2f5d6d1d5dab0836296f9b80fc6cbe25b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:40775f7154b65e2dfe62be626ced49b7cea615ee46080746112f0da593e8a210- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001438
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 9. Variation VIII · Machine-readable JSON-LD