Dagmar Vals

Recording by Hans Christian Lumbye.

Recording identifiers

ISRC
HKI190000105
CopyrightID (CopyrightChains transaction hash)
0x076d816558144c26642c44c96e28e20027f7cf6cc211077cb33d2e26e9e62d16
Copyright registration time
2026-07-30T09:45:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:1adba0a027dd1b2eaef580662f4b838f8a5b5d1061a22d2d50523bfa1b739f87

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.