When David Heard

Recording by Thomas Tomkins.

Recording identifiers

ISRC
GBEJP1513413
Release date of the album this recording appears on
2015-09-25
CopyrightID (CopyrightChains transaction hash)
0x1eac3941668c2a736c7c1bd40c73c2de5d808eff51bddffc1104a83cec8303e8
Copyright registration time
2026-07-30T09:21:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:ab59596f2bf2aac848c168571362ca8d4c742b2097e4ff74f08f92da7733500a

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.