Cha Cha Cha

Recording by Käärijä.

Recording identifiers

ISRC
FIWMA2200519
CopyrightID (CopyrightChains transaction hash)
0x4ae15e008e4a98babb381e3f2ede7ae96ec6c570988b7d7e8e7b0798a1addfbb
Copyright registration time
2026-06-01T11:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0da78f909bdc9bea689e8925125119dd78340c425729bb25566d93837b9a1182

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.