Ionisation

Recording by Edgard Varèse.

Recording identifiers

ISRC
GBCLS7702008
CopyrightID (CopyrightChains transaction hash)
0x01b1376b5599d9903faffdda41d35bbc88ad2078148d61423a6b19a02cd83132
Copyright registration time
2026-06-26T21:45:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:3a3781f40604acc5982a09ea19ef793646f98205c223493b81616ade277415c7

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.