Þrek og tár

Recording by Sigríður Thorlacius.

Recording identifiers

ISRC
ISA111300406
CopyrightID (CopyrightChains transaction hash)
0xebce29140d36c5a852bb51b5ecb30752ca4b095837c65d36dfd0c3188584a328
Copyright registration time
2026-07-07T11:12:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d677412918a439591644c319479d518522dbddc39b43ca8e793105231d91e1e1

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.