Sikken Herlig Dag

Recording by Sys Gregers.

Recording identifiers

ISRC
DKATA1301216
CopyrightID (CopyrightChains transaction hash)
0x0efd6973cccb2aa99cd7a201245daa8c27e7c01dd3e039baf5ffcadbbcba1b7b
Copyright registration time
2026-07-07T21:37:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e39fd97c68cd59fa48f547c5cf25d6416424d40f51540ecc8bbf5a3da407cf6a

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.