That Day

Recording by Hiroko Murakami.

Recording identifiers

ISRC
SE5ZV2210904
CopyrightID (CopyrightChains transaction hash)
0x694c9f5c4d359788060f209ae83e8585ed02d7d538777f4ab978209e523caf3e
Copyright registration time
2026-07-30T17:39:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:fe4db6318092c592a5c8dd8626262241c5ea663092298bb5144fbe0d39aa8b5b

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.