ISRC GBBBC2300299
Verified recording
GBBBC2300299 is “12 Variations on "Ah, vous dirai-je Maman", K. 265: Var. 12. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb02c3a192b06e3cdc6656e44adb9fcdb954b2a45254539114c01e0d308b6fd17 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300299.
Recording identifiers
- ISRC
- GBBBC2300299
- Title
- 12 Variations on "Ah, vous dirai-je Maman", K. 265: Var. 12. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb02c3a192b06e3cdc6656e44adb9fcdb954b2a45254539114c01e0d308b6fd17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:1ddb7b8857e4d30b2115f4aef701a1ac48566b6783d6842377cec44245d1c1ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300299
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: 12 Variations on "Ah, vous dirai-je Maman", K. 265: Var. 12. Allegro · Machine-readable JSON-LD