When David Heard

Recording by Thomas Tomkins.

Recording identifiers

ISRC
GBAJY1825604
CopyrightID (CopyrightChains transaction hash)
0x87d59db8617d4a4026547b19a691d340a176f8ff8dde4a2bd149b8fa72897baf
Copyright registration time
2026-07-06T18:43:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:19d162836c45b949a2ad043ddccc865db1830952b4d9d3abe8f7a60f9c3e6688

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.