Remembrance

Recording by Wataru Sato.

Recording identifiers

ISRC
JPB622002145
CopyrightID (CopyrightChains transaction hash)
0x72caee51cc0b0cea9fe8a9d54478b884841185e9803e6467673adcbc89c02704
Copyright registration time
2026-06-23T17:21:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:e81a51370a639ccdc33762b05702ca4ff2ae41a1ebca279dac662421cf701746

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.