ISRC DEF057602131
Verified recording
DEF057602131 is “Piano Concerto No. 23 in A Major, K. 488: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4de79386f34bbc740ba271d1b124bd148fd6bbb24dab1313bb6e741dbed6b995 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602131.
Recording identifiers
- ISRC
- DEF057602131
- Title
- Piano Concerto No. 23 in A Major, K. 488: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4de79386f34bbc740ba271d1b124bd148fd6bbb24dab1313bb6e741dbed6b995
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:a29c129f8d04228a51107654dde29e70c45d006c91a3c9b33ac0373b5e004f16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602131
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Piano Concerto No. 23 in A Major, K. 488: I. Allegro · Machine-readable JSON-LD