Þó líði ár og öld

Recording by Björgin Halldórsson.

Recording identifiers

ISRC
ISA110507504
CopyrightID (CopyrightChains transaction hash)
0x25c4579e22505e4eb98db87a5d6aa4c8158afe13cf104f87582243a349be8f2c
Copyright registration time
2026-07-29T23:47:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:52:38Z
Bitcoin block
960170
Canonical record hash
sha256:9c940f85e08bcc072b83d41aa9bfab739435503221bf620f9217a801af861912

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.