ISRC US8270500479

Verified recording

US8270500479 is “Piano Concerto in F Minor, Op. 2: I. Allegro maestoso” by Anton Arensky, registered on the CopyrightChains blockchain with CopyrightID 0xef4259c994d52a101085758ef591e853db7181695b7b594c301d02560c1627cd and independently timestamped in Bitcoin block 960427 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8270500479.

Recording identifiers

ISRC
US8270500479
Title
Piano Concerto in F Minor, Op. 2: I. Allegro maestoso
Artist
Anton Arensky
CopyrightID (CopyrightChains transaction hash)
0xef4259c994d52a101085758ef591e853db7181695b7b594c301d02560c1627cd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18+00:00
Bitcoin block
960427
Canonical record hash
sha256:6e1662595c724cd9d6139a6d8c0d0fd01a1db2bd1deb44d6d5203a152fb51dce
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8270500479
Bitcoin block existence check
https://blockstream.info/api/block/960427

Full record

Track page: Piano Concerto in F Minor, Op. 2: I. Allegro maestoso · Machine-readable JSON-LD