Ugglan

Recording by Klas Widén.

Recording identifiers

ISRC
SEYOK2132241
CopyrightID (CopyrightChains transaction hash)
0x78bb7e212c5d62dedf18b403d60b625bd27822f99ac8d0116707a178919575b2
Copyright registration time
2026-06-25T03:53:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bccba12f3f7d703438c52f08213af759b7c1da659407e7452a57ed7a272fbefc

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.