Bláþráður

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1300291
CopyrightID (CopyrightChains transaction hash)
0x9f51b9794fe511ca18bbf8931aaad65e4f0eefa2bc0499dc89a082bdca536496
Copyright registration time
2026-06-09T06:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7275d37e44a07c890942e5542c3d7d4eccf1beea39c407934f671ba915e3de93

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.