ISRC USB8U1803125

Verified recording

USB8U1803125 is “Davids nimm (Version for 3 Treble Voices)” by Karin Rehnqvist, registered on the CopyrightChains blockchain with CopyrightID 0x70465a513a498d684e59e1ccfdd2413eb0480964df6a1fbbb43f5b5356d30614 and independently timestamped in Bitcoin block 960404 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1803125.

Recording identifiers

ISRC
USB8U1803125
Title
Davids nimm (Version for 3 Treble Voices)
Artist
Karin Rehnqvist
CopyrightID (CopyrightChains transaction hash)
0x70465a513a498d684e59e1ccfdd2413eb0480964df6a1fbbb43f5b5356d30614

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57+00:00
Bitcoin block
960404
Canonical record hash
sha256:e244173f833e9610b295b6d1fa3452115bc95fd9d189880b0094190fe337faa5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1803125
Bitcoin block existence check
https://blockstream.info/api/block/960404

Full record

Track page: Davids nimm (Version for 3 Treble Voices) · Machine-readable JSON-LD