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Recording by Mannenkoor Crescendo.

Recording identifiers

ISRC
NLG620573797
CopyrightID (CopyrightChains transaction hash)
0xe6a9da9bf8c925d3205aad253854ba5cd1a6f5480d230f206598921962f1fef5
Copyright registration time
2026-06-08T08:35:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:06872a81ed1c31d662b956210baa8b07d67cba27e547f2c78ed85b3c47a532bf

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.