Spár eða spakmál (with Steindór Andersen, Hilmar Örn Hilmarsson and María Huld Markan Sigfúsdóttir)

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1900137
Release date of the album this recording appears on
2020-12-04
CopyrightID (CopyrightChains transaction hash)
0x3e200e5582be633ebe41f23f3d8994e9100b38d452fbb23e3f7fe693f5631e91
Copyright registration time
2026-06-11T06:11:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4a3ddbef0c64c0b08a9816ce3416a950518ce76612503b3f8b721a08a39ce455

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.