ISRC GBBBA7350351
Verified recording
GBBBA7350351 is “Piano Concerto No. 21 in C, K.467: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe01982fc3bcc2e0fe379dfacfdd9a6e3e4fce342630e267bfb6d1d94d50b5048 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/GBBBA7350351.
Recording identifiers
- ISRC
- GBBBA7350351
- Title
- Piano Concerto No. 21 in C, K.467: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe01982fc3bcc2e0fe379dfacfdd9a6e3e4fce342630e267bfb6d1d94d50b5048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2e17d4bcfc0d7fce3049191f647d10c7034d3ac65fe68969790465afc2ce6dd7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7350351
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 21 in C, K.467: 1. Allegro · Machine-readable JSON-LD