ISRC FR7JM1838050
Verified recording
FR7JM1838050 is “5 Morceaux de fantaisie, Op. 3: II. Prélude in C-Sharp Minor. Lento” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb17758acf23b95614bc0b7bb051231a57433e27394d667f51ef05dac456db996 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1838050.
Recording identifiers
- ISRC
- FR7JM1838050
- Title
- 5 Morceaux de fantaisie, Op. 3: II. Prélude in C-Sharp Minor. Lento
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb17758acf23b95614bc0b7bb051231a57433e27394d667f51ef05dac456db996
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e17c6d0ffe03635104e96e6439d9e98d3886cdd552ec1aecbf2c114ed69e2049- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1838050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 5 Morceaux de fantaisie, Op. 3: II. Prélude in C-Sharp Minor. Lento · Machine-readable JSON-LD