Koto Dream

Recording by Eastern Zen.

Recording identifiers

ISRC
USLZJ1840172
Release date of the album this recording appears on
2018-08-23
CopyrightID (CopyrightChains transaction hash)
0x5cf938f7b3b9e0eee5c72c216e3bc5d7b5e6c00a4495fc31b5732df337c4924b
Copyright registration time
2026-07-06T21:04:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a183bda0485702e82721c04acba3f437647ec54a8c5166cc26aaa49487600194

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.