ISRC GBAYC9303085
Verified recording
GBAYC9303085 is “Mozart: Symphony No. 9 in C Major, K. 73: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x346b244db82bcbbca4ceb181543d6f7a23278d5a283abdfbb66b5ed419153642 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303085.
Recording identifiers
- ISRC
- GBAYC9303085
- Title
- Mozart: Symphony No. 9 in C Major, K. 73: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x346b244db82bcbbca4ceb181543d6f7a23278d5a283abdfbb66b5ed419153642
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:51e658c152904f90bd373fbad149efac0d10d9a0edc38c61ffbad791c163c5ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303085
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Mozart: Symphony No. 9 in C Major, K. 73: II. Andante · Machine-readable JSON-LD