ISRC FR7JM2152040
Verified recording
FR7JM2152040 is “Piano Concerto No. 25 in C Major, K. 503: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x66ff819116774010355e12455a79807e41aebbb021a1984d810c62dd5c6e92d9 and independently timestamped
in Bitcoin block 960285 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2152040.
Recording identifiers
- ISRC
- FR7JM2152040
- Title
- Piano Concerto No. 25 in C Major, K. 503: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x66ff819116774010355e12455a79807e41aebbb021a1984d810c62dd5c6e92d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:26:40+00:00
- Bitcoin block
- 960285
- Canonical record hash
sha256:9ed0672cd249ec8274d40729010fe8c9fd184de6f19d5e3669e026b628a0746a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2152040
- Bitcoin block existence check
- https://blockstream.info/api/block/960285
Full record
Track page: Piano Concerto No. 25 in C Major, K. 503: I. Allegro maestoso · Machine-readable JSON-LD