ISRC GBAYC9703221
Verified recording
GBAYC9703221 is “Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5cdcb3b31cecd3ab51e9a0501b8c4da287f993ea52eb9c7105e64443e5b05238 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9703221.
Recording identifiers
- ISRC
- GBAYC9703221
- Title
- Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5cdcb3b31cecd3ab51e9a0501b8c4da287f993ea52eb9c7105e64443e5b05238
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:75497399e4b88cf8c5d7d6c5e43f8fff688ad5390f7c8befd86a91c95cdbacbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9703221
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante · Machine-readable JSON-LD