Tja-tja-tja

Recording by Kaj og Andrea.

Recording identifiers

ISRC
DKABA1101625
CopyrightID (CopyrightChains transaction hash)
0xb44cf30711f28434050d5e6e4944277cbd086ed4d7b9a841fc5a63b6706ea26c
Copyright registration time
2026-06-20T15:37:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b5a56222fb83ba2f70a713d275058de2edf38fcd4be35a05f7f92a1e5c96d7a2

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.