Heartbreak

Recording by Justus Rümenapp.

Recording identifiers

ISRC
QZ8251822632
CopyrightID (CopyrightChains transaction hash)
0x08ca9a4c055c7f824176281b19bb20232f3db72c8b22e5b172cfe53a362ff92b
Copyright registration time
2026-07-31T04:44:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:998822d1bd97ba87c89f03d9bea80f5644c85029bb9f750b074a2785a221aa95

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.