ISRC GBAYC9901389
Verified recording
GBAYC9901389 is “Mozart: Flute Quartet No. 4 in A Major, K. 298: I. (b) Variation I” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd3b3c51cf3fd8f527af4d85c13c1ccc259c70ef5b54f4a50d82a0563b9bcfebc 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/GBAYC9901389.
Recording identifiers
- ISRC
- GBAYC9901389
- Title
- Mozart: Flute Quartet No. 4 in A Major, K. 298: I. (b) Variation I
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd3b3c51cf3fd8f527af4d85c13c1ccc259c70ef5b54f4a50d82a0563b9bcfebc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:feac9cbb327701116815be96d262a2b604f2296f70a183ab07865143d8a3de39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9901389
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Flute Quartet No. 4 in A Major, K. 298: I. (b) Variation I · Machine-readable JSON-LD