Biznesy i dresy

Recording by Kuba Knap.

Recording identifiers

ISRC
FRX281965868
CopyrightID (CopyrightChains transaction hash)
0x4f06f65302e4c01700ce5f71d7860acfcfc5f6a2d0de1fe53b0f08ce261746c4
Copyright registration time
2026-07-31T07:27:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:8b13e26cba77cb579c4cdb04a764b554e4336b29cf49396c436c4a967260571d

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.