Walking On Thin Ice

Recording by Yoko Ono.

Recording identifiers

ISRC
USA2P1552259
CopyrightID (CopyrightChains transaction hash)
0x932684d0fe9576f241677781ea86e4e046996b9e7356519e5b9ed7b2a52e3e35
Copyright registration time
2026-07-06T07:08:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:c1f5b1191860f4183b2bc19ace800c4b950d285c65f1d8344b0f30f7cb2d0aa9

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.