Diamond Marimba

Recording by Harry Partch.

Recording identifiers

ISRC
USSM11305297
Release date of the album this recording appears on
1969
CopyrightID (CopyrightChains transaction hash)
0x6357c02fa6f165d65675fe87a08e8d284d093b288585534da6786816696ed7e2
Copyright registration time
2026-07-31T21:11:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:a0d3052b93ed3e86af6159d2710b5d0984a04869e277b7f6b6158ab2c1a4017e

What this proof establishes

This recording was released in 1969, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.