Rough Days - Mixed

Recording by Martin Landsky.

Recording identifiers

ISRC
GBHFW1700123
CopyrightID (CopyrightChains transaction hash)
0x269d751d08c8a057987fbfefb025a388122e807094fad3520d108144c131ac9b
Copyright registration time
2026-07-07T11:09:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:f915a0492c6b5f434c5be8065b572d3447621f1c7571dec37ba505befc3eb0bf

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.