A Song for Japan

Recording by Ben van Dijk.

Recording identifiers

ISRC
USHM21461209
CopyrightID (CopyrightChains transaction hash)
0x5d0bc10627e5c70626861caead3b3e82249ecfaf05c4c7dcd9ea07fee8f5b175
Copyright registration time
2026-07-06T21:45:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:160bce07ed2e8621cb05456ced6a2d71aa4f37e67beb63bd135484f21de03de2

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.