Jul i Valhal

Recording by Martin Brygmann.

Recording identifiers

ISRC
DKABA0503801
CopyrightID (CopyrightChains transaction hash)
0x90d417aed733fc2f08743a1c6cdbfe6be9a64fcaa35d5fcd6ee789325e9980d6
Copyright registration time
2026-06-07T09:26:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5cc564c9750f1d519b055206b24899f516a4fdc87e4c4a8436eb4098d30f0c86

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.