Recollection

Recording by Hayato Sumino.

Recording identifiers

ISRC
USSM12400522
CopyrightID (CopyrightChains transaction hash)
0xde06a0c35ab91ec2961452ed49dfb2329f1592ff192e823449873630478c69f9
Copyright registration time
2026-06-07T07:01:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:69d7293a7bbaa08e3e76ba60d96e06ce3d8be7e2286a1148798cdb9a10bbe192

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.