Seiko 2

Recording by Yasuaki Shimizu.

Recording identifiers

ISRC
BE6F51700830
CopyrightID (CopyrightChains transaction hash)
0xf6d3efbb730cd5b9ccf7aa452e426faa1a64105083de611baa015c79eddf1aea
Copyright registration time
2026-06-07T11:27:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5930b069793c3284e3cc2399be603a3e7857dff6b2baf6a2d22e4ba788c3608e

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.