Ludvig Daae

Recording by Helene Olafsen.

Recording identifiers

ISRC
NONO22124010
CopyrightID (CopyrightChains transaction hash)
0xddecea357b7e1ec117a15cd699680e90ecca90e5f39fc86e26898fe10f84f4ca
Copyright registration time
2026-06-05T06:42:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:eb9abfd71aaaf15faf336a236eab6bb12c7a509a2b6a7143e77262cd678fbb2b

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.