Urheilujätkä

Recording by Käärijä.

Recording identifiers

ISRC
SEYOK1633828
CopyrightID (CopyrightChains transaction hash)
0x27b06bdf36019f2f07db7c2a0824b33dadf748e8a11f7476995fd8730f5e3518
Copyright registration time
2026-06-06T07:58:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9a380d9f1dcadb624fd4d46378b26007d4cb8208a0ca05a8a77789647062c80a

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.