Once Again

Recording by Junk Fujiyama.

Recording identifiers

ISRC
TCJPK2084365
CopyrightID (CopyrightChains transaction hash)
0xa082a97bef8aaa72b3404edf2e692e5a69596cf915630a19ba3c7cc8fdcd6673
Copyright registration time
2026-07-07T17:43:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:9092fb71117640246ccc89dbdd9f05c4a4db7535047a8806966c2ce06c22c576

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.