ISRC GBARU9700367
Verified recording
GBARU9700367 is “Piano Concerto No. 2 in C minor, Op. 18: Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf1bb8ff1d5975a006884d9d65829ba34eb07897afc63556857f4054019f086b7 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBARU9700367.
Recording identifiers
- ISRC
- GBARU9700367
- Title
- Piano Concerto No. 2 in C minor, Op. 18: Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf1bb8ff1d5975a006884d9d65829ba34eb07897afc63556857f4054019f086b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:95427dc89552b48e6f61831eaa04b10f0399dd81ab49376a9610e8886de721b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBARU9700367
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Piano Concerto No. 2 in C minor, Op. 18: Adagio sostenuto · Machine-readable JSON-LD