ISRC DEB262100166

Verified recording

DEB262100166 is “Chamber Symphony, Op. 57: II. Grave” by Nikolai Kapustin, registered on the CopyrightChains blockchain with CopyrightID 0xcf669deb379f6aeb4694bd0743b3bde283f0a4720019d3343231affa36f74806 and independently timestamped in Bitcoin block 960441 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB262100166.

Recording identifiers

ISRC
DEB262100166
Title
Chamber Symphony, Op. 57: II. Grave
Artist
Nikolai Kapustin
CopyrightID (CopyrightChains transaction hash)
0xcf669deb379f6aeb4694bd0743b3bde283f0a4720019d3343231affa36f74806

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52+00:00
Bitcoin block
960441
Canonical record hash
sha256:16b8f3a8dc7a2ef65eebc127f20ecbda595a13bc5758e1ff9d271bce9bcc6c53
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB262100166
Bitcoin block existence check
https://blockstream.info/api/block/960441

Full record

Track page: Chamber Symphony, Op. 57: II. Grave · Machine-readable JSON-LD