ISRC GBAYC9901382
Verified recording
GBAYC9901382 is “Mozart: Flute Quartet No. 3 in C Major, K. 285b: II. (c) Variation II” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4b1f74c4c0d172328026ae3ee7f5e80995276346ccbbb5485ebbbd1d532516c6 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/GBAYC9901382.
Recording identifiers
- ISRC
- GBAYC9901382
- Title
- Mozart: Flute Quartet No. 3 in C Major, K. 285b: II. (c) Variation II
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4b1f74c4c0d172328026ae3ee7f5e80995276346ccbbb5485ebbbd1d532516c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4b9308f8be105e89820677ded091ef73b44212cb86b4f510735ff0dd5156fd6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9901382
- 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. (c) Variation II · Machine-readable JSON-LD