Heartbeat

Recording by Lulu & Mischka.

Recording identifiers

ISRC
AUXZB2000037
CopyrightID (CopyrightChains transaction hash)
0xc6d13c2c13f57f7eda6f2637a5743c1e07bf913e344d18bef4d1b3ad168d25ad
Copyright registration time
2026-07-06T05:19:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:58698c497bc324f8cdec6a34fd3464c5ebe1792eb076adf9db4f2ae3df6b9c5b

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.