Sydän sininen

Recording by Lauri Tähkä.

Recording identifiers

ISRC
FIWMA2200281
CopyrightID (CopyrightChains transaction hash)
0x4e159445ed5083d52db325f2d02da03fd6cd72f715c465ded8a5ad040325c563
Copyright registration time
2026-06-11T17:44:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:77bb566ea618c127b90e627eb3be3fe90908e3a5a252059706f973ad2e87af32

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.