Six Melodies: Melody 3

Recording by John Cage.

Recording identifiers

ISRC
DEB161000305
CopyrightID (CopyrightChains transaction hash)
0xbc8c5818af545befd78a3f4cd16e542c349a83809375953a30ddf69678cacd31
Copyright registration time
2026-07-30T21:04:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:0f39307739d4d5dd4380114611503380cdaddeaf1a1f532c8eb245b923bf48db

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.