Untitled #2 - Fyrsta

Recording by Sigur Rós.

Recording identifiers

ISRC
GBKEE1400378
CopyrightID (CopyrightChains transaction hash)
0x8e8ddf1683798d9b36a2f50799c2b38c1e19faf72f6bf7a14a1b08f9c804a8f5
Copyright registration time
2026-06-05T16:33:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7b40f946457e852f6c3e09cd48aee13c6526ce8ed0b302c65a4069fcb7a8d7fd

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.