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