天の川を渡れたなら

Recording by ユーキヒロセ.

Recording identifiers

ISRC
JP92N2433427
CopyrightID (CopyrightChains transaction hash)
0x8f2db957d3c3a8d7845bb0935071f26319e72aab653a5a50c44d0e0b4df646ee
Copyright registration time
2026-07-30T07:56:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:a4ccc7a60e45a79d875b13389e71d545a87e1414969d945bf7651fe3132cb5b7

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.