ISRC GBASH1754406
Verified recording
GBASH1754406 is “Piano Concerto No. 25 in C Major, K. 503: III. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x20a643ca94600bfeda88b42f30f609b98e09a2c0a6bcfc0c8472a4788aa7a402 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBASH1754406.
Recording identifiers
- ISRC
- GBASH1754406
- Title
- Piano Concerto No. 25 in C Major, K. 503: III. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x20a643ca94600bfeda88b42f30f609b98e09a2c0a6bcfc0c8472a4788aa7a402
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:5948026af470e740167a6c36bca35133fbc67605b02c97c9d57d149f241838b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBASH1754406
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Piano Concerto No. 25 in C Major, K. 503: III. Allegretto · Machine-readable JSON-LD