Prison Grass - Mixed

Recording by Kölsch.

Recording identifiers

ISRC
GBHFW2300013
CopyrightID (CopyrightChains transaction hash)
0xc710e38fc5ec480955f8b4ba70446d4b2a8fd0e2d5ffb45537075333fac7e8f9
Copyright registration time
2026-07-06T23:23:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8bb5a8b84c646322167a7c6ee5a56fedd128c9466ffad7281dbf9d1a4f0db806

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.