Shiranakatta

Recording by Yoko Ono.

Recording identifiers

ISRC
USCN30600143
CopyrightID (CopyrightChains transaction hash)
0x7683ffa86ab40d7bac4b29713d8b0535de88b9ccfa910670a4059a110305e96d
Copyright registration time
2026-07-06T22:25:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:31e9f5b064fccef2600a4d6d5330cccd7a60e369f34deb124b28ad62b89da6dd

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.