Lightseed ll

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1800963
Release date of the album this recording appears on
2018-12-07
CopyrightID (CopyrightChains transaction hash)
0x5511037187028d52af3edc58f7aa082e7e636f5f1dcbbddc5852dd177351a24f
Copyright registration time
2026-07-06T21:52:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc5237e9fdd5fc075d527a53b6229c922216d8986724a9c041483299f04671af

What this proof establishes

This recording was released in 2018, 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.