Heyr himna smiður

Recording by Schola Cantorum.

Recording identifiers

ISRC
ISU111300316
CopyrightID (CopyrightChains transaction hash)
0xb0e809bbf8390e389c27ba72ad672e559e65f63f2c4df92d56472ba6789a7066
Copyright registration time
2026-06-09T09:14:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4f1833dfe14300a3e1ca373c469194340b6a0854cd20ecb3d0645894926c220a

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.