Six Melodies: No. 3 - Remastered 2024

Recording by John Cage.

Recording identifiers

ISRC
ITH670500532
CopyrightID (CopyrightChains transaction hash)
0xb7d17f6745aaaf7aef4dc14f1734ac5d6468cfda0fcab63790ccef48e724b9d0
Copyright registration time
2026-07-07T16:23:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5057def23cd67f3d3ccfd3b5a69df5606c086d75edcc66301909ca348cd8735d

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.