Alföður orkar (with Steindór Andersen, Hilmar Örn Hilmarsson and María Huld Markan Sigfúsdóttir)

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1900132
Release date of the album this recording appears on
2020-12-04
CopyrightID (CopyrightChains transaction hash)
0x231facdc69edceeac2b3783f598c0dd9e9aa003784b8758b529494abfcef3626
Copyright registration time
2026-06-10T03:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0fb04008c4f70c2a5ef97d39f9f1ab7f7cd98a8cca453449a39e7b347c738403

What this proof establishes

This recording was released in 2020, 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.