Ionisation

Recording by Edgard Varèse.

Recording identifiers

ISRC
HKI190703809
CopyrightID (CopyrightChains transaction hash)
0x2d435a9de376c1cb38e494d34bb8910d60e47bb3d7bdfc4eac6320eab94bc05f
Copyright registration time
2026-06-17T23:11:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d1fc55b2aa90c98ae173a1e18862922a7b8452f427077197ef865a6c7ad881b4

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.