ISRC FR7JM1757210

Verified recording

FR7JM1757210 is “13 Préludes, Op. 32: No. 10. Lento in B Minor” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0x4d5429c51c8313b19d530afeba4dd3ae3aae47fec77f40ef717b48da338adaf7 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757210.

Recording identifiers

ISRC
FR7JM1757210
Title
13 Préludes, Op. 32: No. 10. Lento in B Minor
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0x4d5429c51c8313b19d530afeba4dd3ae3aae47fec77f40ef717b48da338adaf7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:663fe0c162208fc506483d09f3271dff4332c97b2123b384a993138bdb400b36
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757210
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: 13 Préludes, Op. 32: No. 10. Lento in B Minor · Machine-readable JSON-LD