ISRC DEU672200817

Verified recording

DEU672200817 is “Prison Grass” by Kölsch, registered on the CopyrightChains blockchain with CopyrightID 0xc726b08cea2d08c4ebb1a4ae927569df2379c0b9a731b04d445a9a8ae809f152 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU672200817.

Recording identifiers

ISRC
DEU672200817
Title
Prison Grass
Artist
Kölsch
CopyrightID (CopyrightChains transaction hash)
0xc726b08cea2d08c4ebb1a4ae927569df2379c0b9a731b04d445a9a8ae809f152

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:f0aca1fd6f1aa25ff1ca6cd966a551eeaec3ea697c9b0d813237b0ef95a4e20f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU672200817
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Prison Grass · Machine-readable JSON-LD