Seiko 3

Recording by Yasuaki Shimizu.

Recording identifiers

ISRC
BE6F51700860
CopyrightID (CopyrightChains transaction hash)
0x00a4e66c4e500f82c5de0bfa0c2ef8624e9a67d1731bfd75ede4d38cd2a03570
Copyright registration time
2026-06-05T11:06:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a78273a3813c5405d43982d94447d01467642d523ce7911502418e0d068f59e5

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.