Søren Bramfris lærkesang

Recording by Erik Paaske.

Recording identifiers

ISRC
DKNA21502207
CopyrightID (CopyrightChains transaction hash)
0xefc4d0621ea22e0492ce9fab2714decba1c312e819665198915834c8d179a2af
Copyright registration time
2026-07-07T13:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9c38feb0059829a5f98ce770273a598dcae4cd92d636377015b70eb99644f9d8

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.