Supposed to Do

Recording by Ta-ku.

Recording identifiers

ISRC
DEQ121319389
CopyrightID (CopyrightChains transaction hash)
0xb3630f8af0d70e85a77465d0cc510ee62e57e976c04bf0b776fc8fb91607433d
Copyright registration time
2026-06-23T11:57:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5e1e2d09deadcf54393ef48c9d104828f9aaba355491ed122477a1532de2600b

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.