Surupuku

Recording by Timo Rautiainen & Trio Niskalaukaus.

Recording identifiers

ISRC
FISFR0200081
CopyrightID (CopyrightChains transaction hash)
0x50256f0683ade16f374682c274a712bf97d8609f0cf0697315b17185958e8a32
Copyright registration time
2026-06-06T06:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2e744a589bf4233e05f0caf79c92ecf1d89a6f05e1fb15d401b4f06e49acabb2

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.