ISRC USSJ17000743
Verified recording
USSJ17000743 is “Piano Concerto No. 2, Op. 18 in C minor: II. Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4f98545b5014a1f572ec5c3bc32bf5ae38d0597404f5ee703d64e0889610126f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ17000743.
Recording identifiers
- ISRC
- USSJ17000743
- Title
- Piano Concerto No. 2, Op. 18 in C minor: II. Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4f98545b5014a1f572ec5c3bc32bf5ae38d0597404f5ee703d64e0889610126f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d871cbd412015c5e5f78db6c7711310009292124d470df3df3f8f6a479a5e943- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ17000743
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Concerto No. 2, Op. 18 in C minor: II. Adagio sostenuto · Machine-readable JSON-LD