Svend, Knud Og Valdemar

Recording by Sigurd Barrett.

Recording identifiers

ISRC
DKCE21600110
CopyrightID (CopyrightChains transaction hash)
0x75fb4334339f03e49475db861535d8297104dcdc6dec7378120f7fbc1f897a2e
Copyright registration time
2026-06-18T05:56:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b22470415d4af029737a64d7e9a39bdbb2295bcc2c9b6f96c6b8b92f35d3db0c

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.