Vertu, Guð faðir, faðir minn

Recording by Jón Leifs.

Recording identifiers

ISRC
ISV440806602
Release date of the album this recording appears on
2008-01-01
CopyrightID (CopyrightChains transaction hash)
0x83151fc8b1ddf8c20299309f7c0bc9ebaf7ef1e3a833a693667f719ef8dbae85
Copyright registration time
2026-07-06T08:30:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:abd18f0ed0f582fd724093edf08d66a578f05164bd363c0649f212d1ae2505b3

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.