Soft

Recording by YOSHIKI EZAKI.

Recording identifiers

ISRC
TCJPJ1962733
CopyrightID (CopyrightChains transaction hash)
0xf5fa244885b5681c0805e0ad22d11504952548e241d8be178dd7deae95378ad7
Copyright registration time
2026-07-29T10:38:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:46100bbf41657ed1a277dd28eb851445ff020eb641d5239f6770d152627c143f

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.