sei wo siru

Recording by KaRaSu.

Recording identifiers

ISRC
TCJPZ2430774
CopyrightID (CopyrightChains transaction hash)
0xab7b725dbc509085703d3da522c6e46dbca25a732487b57af2c1e07c8a4731d2
Copyright registration time
2026-07-07T18:43:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d24f3fce92110db99b1ffcb63efc404f2dff6f12d69722281aac9294620fa729

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.