ISRC FRZ110901183
Verified recording
FRZ110901183 is “Rachmaninov: 13 Preludes, Op. 32: No. 5 in G Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe80026549c861b425b21c4b7d9f0b95d2efdbf523c009be7b0d5c29b73abef53 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/FRZ110901183.
Recording identifiers
- ISRC
- FRZ110901183
- Title
- Rachmaninov: 13 Preludes, Op. 32: No. 5 in G Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe80026549c861b425b21c4b7d9f0b95d2efdbf523c009be7b0d5c29b73abef53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ecd43ad55072bb85d5c262b5d273f02f36a7d990da4e9bad4b353eac361ee55e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110901183
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rachmaninov: 13 Preludes, Op. 32: No. 5 in G Major · Machine-readable JSON-LD