Six Melodies: Melody 6

Recording by John Cage.

Recording identifiers

ISRC
DEB161000314
CopyrightID (CopyrightChains transaction hash)
0xa006290fc1d0091aa1e79ad4a32a5ccebfc52958fbd036bb71d82d6a5fc61659
Copyright registration time
2026-07-30T23:18:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:52f78b0f353a831dc9daf7618597074a40a0c712cb2867e4620ce853e3c032b5

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.