ISRC FRUM72001440
Verified recording
FRUM72001440 is “12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 11. Variation X” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x31ac21881aa1806cb30ee718b36a35d9158b2431d7274055e6eeafd2ad815ea1 and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001440.
Recording identifiers
- ISRC
- FRUM72001440
- Title
- 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 11. Variation X
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x31ac21881aa1806cb30ee718b36a35d9158b2431d7274055e6eeafd2ad815ea1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:5fa42e7926790e330de01281292c22454f645a3747a13e0c849fe70e5e92765f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72001440
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: 11. Variation X · Machine-readable JSON-LD