Cage: In a Landscape

Recording by John Cage.

Recording identifiers

ISRC
GBAYC2301257
CopyrightID (CopyrightChains transaction hash)
0xaa7f9b0baa6d60bc29f85459445fbae5d18b6724d3b0f106aa5fc3a4e0a87984
Copyright registration time
2026-06-25T18:55:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:de37bf6a78544516d6f95ec34dc646d0c372b2056a7be8ccb340485f6899f321

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.