Cage: The Perilous Night: I.

Recording by John Cage.

Recording identifiers

ISRC
GBAYC2400402
CopyrightID (CopyrightChains transaction hash)
0xd44b7dc0c11356649aa8204768c6f9329148b6d124bf7dfc897fbaa3f3c8f466
Copyright registration time
2026-07-06T23:23:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:226c2d5e5286c3b8a2dc730d040aaa3edde0a5eae766fdf781db25c8d12fb512

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.