Kalifornian unet

Recording by Petri & Pettersson Brass.

Recording identifiers

ISRC
FIPT60400048
CopyrightID (CopyrightChains transaction hash)
0x5629d8469292d2397faf11285915381e2eb12f676c6bbe2bb7d67693444eb1d9
Copyright registration time
2026-07-08T00:07:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a4392b316d41302d57423f98ea2077dd35a93d845bf6d2209217d6cb661eaa7f

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.