Rengin laulu

Recording by Kai Lind.

Recording identifiers

ISRC
FIFMF1235881
CopyrightID (CopyrightChains transaction hash)
0xdd995eefe1fb204491e31928b93ef68d0a03a5bb4aa6a49ac1df7fb08288dbb6
Copyright registration time
2026-07-06T09:24:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:3ad8233f98413198b452330a9e27d989baffd77e63f25f1a9bab64b6504ebd30

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.