The Seasons: IX. Finale (Prelude 1) - Live

Recording by John Cage.

Recording identifiers

ISRC
DEN962300659
CopyrightID (CopyrightChains transaction hash)
0x6b6a52bcff0e5d9e42f4d612400fb510e10656e4bda5d47ee624690a27c206c3
Copyright registration time
2026-07-06T20:26:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dc7ff35d183c6c7e655cb2addbfb2307403cff19ce87ee7a69e7d963cdbcba2c

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.