Brennisteinn

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1300281
CopyrightID (CopyrightChains transaction hash)
0x941730edc47bb4561e08445a0444206d04abe3e19f12f96ecaa3430382d1d5e0
Copyright registration time
2026-06-25T18:39:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8acba838e758bd249ab3a461d48e0f25b19327b6ef6854417e5610f9ca73a78c

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.