Brennisteinn

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1300284
CopyrightID (CopyrightChains transaction hash)
0x8279db059d89e08bd0594557432b553fe1a4d3355c32c470e2e065cc43c7103f
Copyright registration time
2026-06-05T21:12:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:aa5703b86113525e07a802fd1cb5763dcf12975752e7ee84b59209f1f35aac1e

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.