Hydrogenation

Recording by Larry Heard.

Recording identifiers

ISRC
US4G90400368
CopyrightID (CopyrightChains transaction hash)
0x18302cb9d827f7b8bcab6115c16d325e4f74ad80959350cc0091a7900f387f19
Copyright registration time
2026-07-07T10:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8dc2eae37eb4ba42f8eefbe22b55e9e15a54dc80f05eb089c3c9c1838ff0dbce

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.