大河の流れ

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE00102840
CopyrightID (CopyrightChains transaction hash)
0xfbafb32925492d30e351f8e5ea18ddccea10342ef54763ef786f072072ac7ef2
Copyright registration time
2026-06-24T17:35:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:236036d982f588e00d52504e103690c80a76ee03ea2fc0307b7a5c948623b004

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.