ISRC FR7JM1757050
Verified recording
FR7JM1757050 is “10 Préludes, Op. 23: No. 4. Andante cantabile in D Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe5bb16ae169ca101a5fa2c8ae269be94930ec12f956471c10656d2df3113f2bd 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/FR7JM1757050.
Recording identifiers
- ISRC
- FR7JM1757050
- Title
- 10 Préludes, Op. 23: No. 4. Andante cantabile in D Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe5bb16ae169ca101a5fa2c8ae269be94930ec12f956471c10656d2df3113f2bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c3ac96aa72676b1c756c1048c5d3c0ccaca9235d7e0865dc6e513a59eefd4002- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757050
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 10 Préludes, Op. 23: No. 4. Andante cantabile in D Major · Machine-readable JSON-LD