Toc Toc / Mapess

Recording by Kai Du M.

Recording identifiers

ISRC
FR9W12214291
CopyrightID (CopyrightChains transaction hash)
0x56cd255a08f3ed6f206d46e17241a20c3a0388d17b575f77f76ad94faa6296ae
Copyright registration time
2026-06-23T12:31:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b868369e1d3ce6895f30f3d769b5af425d50025826e6b4b9777908fe5dd17aba

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.