Harmonium Heart

Recording by Mika Tyyskä.

Recording identifiers

ISRC
FI53T1800004
CopyrightID (CopyrightChains transaction hash)
0x1e791123293f13f9f26b9fbb49fef115873d01a426005e5f47ae256a9c37793b
Copyright registration time
2026-07-29T21:05:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:7b027a41231f279dd27cb45d1d8fb8be1e9fb46b28f82bab476090ee9fca568b

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.