Hidamari Days

Recording by Hanon.

Recording identifiers

ISRC
TCJPX2310576
CopyrightID (CopyrightChains transaction hash)
0x6b78b945305d9bd65893c9e0f304a43a9fc27f886de769ab9712ea781e622b3c
Copyright registration time
2026-06-24T23:11:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fd623fcb1c9857f0932876c64c76421f6c80fc1e65482503e204c5ce53cc6ead

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.