ISRC GBAYC9901381
Verified recording
GBAYC9901381 is “Mozart: Flute Quartet No. 3 in C Major, K. 285b: II. (b) Variation I” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa2556c741159f08568a33323e6d0df45c8403dc3fa3c8cebd05ec8ab5d8c3a64 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/GBAYC9901381.
Recording identifiers
- ISRC
- GBAYC9901381
- Title
- Mozart: Flute Quartet No. 3 in C Major, K. 285b: II. (b) Variation I
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa2556c741159f08568a33323e6d0df45c8403dc3fa3c8cebd05ec8ab5d8c3a64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:633a58f1de5ccf5b64418ab78dfc8c8db71da1ca0644899662e818134c5f3db4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9901381
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Flute Quartet No. 3 in C Major, K. 285b: II. (b) Variation I · Machine-readable JSON-LD