Zou het erg zijn lieve opa

Recording by James Last.

Recording identifiers

ISRC
DEUM72407224
CopyrightID (CopyrightChains transaction hash)
0xda70de5a5752d5c3e1df7f88e4fbb1612fc8dddc8d190b20cec7bcdadaae1672
Copyright registration time
2026-07-07T11:18:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5e2235908208724d32501926989635690dafe00f98e4d51bc5867f1d4f85aea8

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.