Luid de kerst in

Recording by Noortje Herlaar.

Recording identifiers

ISRC
USWD11783388
CopyrightID (CopyrightChains transaction hash)
0x5ebdfcaa05485fe1d8d3bbb01f01a3eb9c6f6d6bbaa1e069bd5de52faca9c41a
Copyright registration time
2026-06-06T11:15:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8ccd4c05855dc148f907b675ae4a420d659f2ca2c39a93ed267c1f9964d01f28

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.