Kvöldkyrrð

Recording by Sigurður Ólafsson.

Recording identifiers

ISRC
ISA110305901
CopyrightID (CopyrightChains transaction hash)
0xe78c01416932ae0c9a8c3b7777d5133d2158e20b85204dc9f2fc72fcd621e916
Copyright registration time
2026-07-31T16:50:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:959920b1139875a5d310edf1c0957657ce71d985148d9d44b6a320ccc2af7c47

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.