ISRC FR50X2194205
Verified recording
FR50X2194205 is “Piano Concerto No. 23 in A Major, KV 488: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbd4d1912eec8faf5038e52bd2050b790982ba38b0d539fe9b44319540ff56ee8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2194205.
Recording identifiers
- ISRC
- FR50X2194205
- Title
- Piano Concerto No. 23 in A Major, KV 488: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbd4d1912eec8faf5038e52bd2050b790982ba38b0d539fe9b44319540ff56ee8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b70e3b5ecc5e4fa8607be28a0b673b01f27bd6de350e8a8cdcbbc6e74e121d62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2194205
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 23 in A Major, KV 488: II. Adagio · Machine-readable JSON-LD