ISRC TR0331501633
Verified recording
TR0331501633 is “The Harvest of Sorrow, Lied Op. 4, No. 5” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x0660e0eeea8d3d72e12be2772c6085c696c2983d4736685e8c09610842ea6fcd 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/TR0331501633.
Recording identifiers
- ISRC
- TR0331501633
- Title
- The Harvest of Sorrow, Lied Op. 4, No. 5
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x0660e0eeea8d3d72e12be2772c6085c696c2983d4736685e8c09610842ea6fcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:7fc1a3a83e84b88ff7ed82fc995877766065ccf43050a66e76c189a12c50205a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TR0331501633
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Harvest of Sorrow, Lied Op. 4, No. 5 · Machine-readable JSON-LD