Þú kyrra nótt

Recording by Björgvin Þ. Valdimarsson.

Recording identifiers

ISRC
ISZ981200236
CopyrightID (CopyrightChains transaction hash)
0x5c22e602751adaaf19d9338252e74b818c1e0222547fbe73840316ca28fd80ef
Copyright registration time
2026-08-01T01:46:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:5681ef8341121df11f34ed4e9a9d4a2825ef51b11616f6843b12ed65b89d68e1

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.