Heartbeat

Recording by Sidsel Endresen.

Recording identifiers

ISRC
NOWAJ0201090
CopyrightID (CopyrightChains transaction hash)
0x00f7987c564ab7c3786d1a6a0286956ce5f64c0b4f42edfc9535f203eb447f57
Copyright registration time
2026-07-07T19:32:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0a2de48e3a733a031857737ee9b8ccb1628625fa7d673f76c14ecc176a6a236f

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.