Jakob og Tumi hittast

Recording by Karl Ágúst Úlfsson.

Recording identifiers

ISRC
ISA220801583
CopyrightID (CopyrightChains transaction hash)
0xcc882848f9c0805d807384f435716ed67b281541aaa5c097889b4323166a1830
Copyright registration time
2026-06-26T06:55:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e20ae37f49a8aaff5c360e98ac87897bddba58846a89aaa3c3aa2ca0684d4e66

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.