Remembrance (Part 1)

Recording by Masako.

Recording identifiers

ISRC
USDY42359682
CopyrightID (CopyrightChains transaction hash)
0xa118f7290d1ccb99099060c0737396ba02daac95d7f005ad7735593a0a6cf701
Copyright registration time
2026-06-19T00:35:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:762e2f71445ff9c17baf332c15c78b594546fd1f9d4e9546015692d1cf3601a8

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.