On sika kunnossa

Recording by M.A. Numminen.

Recording identifiers

ISRC
FIEFE9100002
CopyrightID (CopyrightChains transaction hash)
0xcdfe463c24083d9fdad80709d130cc2b60f92a191d18aa99ad613e6e587effe7
Copyright registration time
2026-07-06T07:56:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:104fcdfef20de5718c6b10d68c3c7052ee113d8da4ba52833ff59336d565dcdd

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.