Heart and Sound

Recording by David Lindup.

Recording identifiers

ISRC
GBBGL7000285
Release date of the album this recording appears on
1970-04-01
CopyrightID (CopyrightChains transaction hash)
0x0506523fc585df2486de0eac6304878a5c3387b134184c4653e426b52886ed13
Copyright registration time
2026-07-30T17:49:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:d32e16f6b9114b477fcb7edfb3400d9152248763c2c90c852e1559685d64086e

What this proof establishes

This recording was released in 1970, 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.