Ritters Abschied

Recording by Westlands Mannenkoor.

Recording identifiers

ISRC
NLRZ60500009
CopyrightID (CopyrightChains transaction hash)
0x1d51f2addc69780beba228c279cda456ef0ba8aeb041936288551646f6226521
Copyright registration time
2026-07-07T14:25:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0c4828c09733080832cef974a7ba27ae980c7223c5aa1982065153fdae2b6f3e

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.