Tu

Recording by Kaczor BRS.

Recording identifiers

ISRC
PLF242006850
CopyrightID (CopyrightChains transaction hash)
0xf5d0f313d959616bbd50b5bae76c2944a1d571fcb1f43c679e9b814b0e724e79
Copyright registration time
2026-06-27T13:13:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b458ba4f608e396b1e04b4d5f3d1861904b30c160990214a0c0a97336cc21f22

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.