ISRC USSM19805696
Verified recording
USSM19805696 is “Étude-tableau in D Minor for Piano, Op. 39, No. 8” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc1eb886596d01b56d8c1d02ddbde0c4510d73ba0ff17bdeaad49f6d145457cda and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19805696.
Recording identifiers
- ISRC
- USSM19805696
- Title
- Étude-tableau in D Minor for Piano, Op. 39, No. 8
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc1eb886596d01b56d8c1d02ddbde0c4510d73ba0ff17bdeaad49f6d145457cda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e2ab497e767a3cd26eb136a7e7a97c05f400efad7ddd35957d7d0f5facbc0e4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19805696
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Étude-tableau in D Minor for Piano, Op. 39, No. 8 · Machine-readable JSON-LD