The Seasons: 1. Prelude I

Recording by John Cage.

Recording identifiers

ISRC
DEB330284401
CopyrightID (CopyrightChains transaction hash)
0xb872d7c9a8ff0440939871f5b6dba9a05b29e618d390def305c694c9664612d8
Copyright registration time
2026-06-24T11:20:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:562b96114b78a065bfba1930d50dbcc242c1259700be82c3a965d0ee4e242031

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.