ISRC GBBBA7350352
Verified recording
GBBBA7350352 is “Piano Concerto No. 21 in C, K.467: 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9a59ddd846fff78476f5b342167423fc5c720329a16cf31c113130fd3d5c2bb9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7350352.
Recording identifiers
- ISRC
- GBBBA7350352
- Title
- Piano Concerto No. 21 in C, K.467: 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9a59ddd846fff78476f5b342167423fc5c720329a16cf31c113130fd3d5c2bb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:40f91428c5a2c89bbd481e713973144b5d964550dfa19bd12ed767334f67efb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7350352
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 21 in C, K.467: 2. Andante · Machine-readable JSON-LD