Das Mädchen Von Piräus

Recording by Jan Smit.

Recording identifiers

ISRC
NLK072300263
CopyrightID (CopyrightChains transaction hash)
0xf96724cb1542a918f8bf384dabc0a8e8f459f9a1d2fdb3f409e78036d61c46d6
Copyright registration time
2026-07-31T04:45:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:33ded7a5f0457d8c1299e8a5f42eb0b5f9be0b64d41dc22f672f3fed9f6061c1

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.