Ikävä

Recording by Four Cats.

Recording identifiers

ISRC
FIFSC6400006
CopyrightID (CopyrightChains transaction hash)
0xadc359e09327d844cd2a707d52277c36355e713aad4cfcfb7d933fe630c9c454

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04Z
Bitcoin block
960340
Canonical record hash
sha256:bb5071f669ad6a5c90fdc555abffec65638e530af35e53b87cf9d58461bade22

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.