Ionisation

Recording by Edgard Varèse.

Recording identifiers

ISRC
DEF059505620
CopyrightID (CopyrightChains transaction hash)
0x89650e03638a3a68c2f51b68247b254cb5d9e0325a8762d0a589de53a617fe9f
Copyright registration time
2026-07-06T18:50:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8e0942261f0e058d210916b241e9a69492a8f0f769d7e7aeb33b9fac56173157

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.