揚子江

Recording by 山本譲二.

Recording identifiers

ISRC
JPPC09210660
CopyrightID (CopyrightChains transaction hash)
0xec20c6a16ef36d6ef3bb6b7c426858b89edf58a2824aaa5fb10b6762851ed3bd
Copyright registration time
2026-07-07T00:06:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:272eb4fa28f1d2297e4a8024647d182d7c96a678d9b02b167bc8b60a4f76221f

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.