Heartbeat

Recording by Errol Hayward.

Recording identifiers

ISRC
SE5IB2120296
CopyrightID (CopyrightChains transaction hash)
0x0821d0119386ccfdfe7c380557c87ce28230628f24076f06721517be9d37031b
Copyright registration time
2026-06-08T07:12:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d4cf4a332c6e94f3d45498e62dc65a08e1c3fb0811c06a122943b616d17c4a50

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.