Triangle Memory

Recording by Susumu Yokota.

Recording identifiers

ISRC
JPB531500078
CopyrightID (CopyrightChains transaction hash)
0x03ad7cf021fe6e7985c28e12961e98624555570c8e254f2479bcec2a32d9bcaa
Copyright registration time
2026-07-06T07:54:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T20:41:57Z
Bitcoin block
957084
Canonical record hash
sha256:5968050f5cffab6784ec1e47fae0d6aa0d892c9dcb56fac59b6307a24a47ee50

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.