Heartbeat

Recording by Marc Evans.

Recording identifiers

ISRC
GBCPZ0802885
CopyrightID (CopyrightChains transaction hash)
0xe40236fa77966eb8bf57cafab6825d7dac2d1124a60d2713c3a99ff0daaa9765
Copyright registration time
2026-07-31T01:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:8b2086f3db9a9261b4f27c3f6b80ab2235fa069eb969283a52b5ee0097473fd2

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.