De Papagaaienwals

Recording by De Havenzangers.

Recording identifiers

ISRC
NLA240300610
CopyrightID (CopyrightChains transaction hash)
0x6d2469bbcd39a3b5df393fe5abb22d012efa114a59fc13b4644c05d1541c25be
Copyright registration time
2026-07-30T17:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:99efa22a6fb43656c810cff953f1f4ce899c0e69e4dc3fb60ce04534d247a2d9

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.