AstraZeneca

Recording by David Holmes.

Recording identifiers

ISRC
UK9AV2201468
CopyrightID (CopyrightChains transaction hash)
0x81c1bcc0d398c30a40bed739efab9478e97fad5bdb4afc8197c9d4ea5e0dccfb
Copyright registration time
2026-07-07T07:13:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9f2e99ed31eea7de641320a9e83b04fee956812d46104f97df56580cd3b0d005

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.