Heartbeat City

Recording by Cici.

Recording identifiers

ISRC
FR59R2573796
CopyrightID (CopyrightChains transaction hash)
0xe135ef0f0587a968390a591c96ccaa83889fbc80f9ec35be233ca3e217c2dcf0
Copyright registration time
2026-07-31T13:31:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:b3a1f60df76f69b9784240296dc6c4a000cd8b4a5b6dea3ca2b3f600f22d81be

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.