Heyr himnasmiður

Recording by Karlakórinn Fóstbræður.

Recording identifiers

ISRC
ISA109602021
CopyrightID (CopyrightChains transaction hash)
0xc5558ae5d46b20af777be3d1f016e272ddce0afbbfa12b86d8a116c693e5bc54
Copyright registration time
2026-06-10T19:27:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e7bd3c662a14cb2b7a45ff99ec3fc72b3179ebc79149d2a7106b71dbb71c3a5a

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.