Piano Songs: No. 5 Minuet

Recording by Martin Stadtfeld.

Recording identifiers

ISRC
DEE862002985
CopyrightID (CopyrightChains transaction hash)
0x6dbf0716c2fa74d18f7c774ef7fa7a686dec0dfd60936f88d96aa4cb55355013
Copyright registration time
2026-07-07T05:22:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bd55bcbc294bed23984aa151c8a60f5b16bb850fd8987b394bb686f856ed9676

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.