ISRC FRUM72001439
Verified recording
FRUM72001439 is “12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 10. Variation IX” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1ad130f8bb57ceb24dafbd50425f904123ffbadf4d89432eb3c4b2b12be151db and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001439.
Recording identifiers
- ISRC
- FRUM72001439
- Title
- 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 10. Variation IX
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1ad130f8bb57ceb24dafbd50425f904123ffbadf4d89432eb3c4b2b12be151db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:dd16f71f246f57331e91faaeba4eceb724991d5c69ef74c7f69632852a5b2684- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001439
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 10. Variation IX · Machine-readable JSON-LD