Tsukuyomi (Extended)

Recording by Halv.

Recording identifiers

ISRC
TCJPO2158464
CopyrightID (CopyrightChains transaction hash)
0x49572f2dc108b849688cebfc900dad274204ffcdbfbecb4f9b1eb9e29fbca105
Copyright registration time
2026-06-23T17:26:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7db4fe0455f9677a46b5410662f0d11fbb1bb4fe4dcaf2b72c962a4682247357

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.