Florentiner Marsch

Recording by Julius Fučík.

Recording identifiers

ISRC
NODGN0501050
CopyrightID (CopyrightChains transaction hash)
0x99d20e2ae5de6aedc4842827b89fbe2552f3b9c1e46b05191e6e0f0dbd51314c
Copyright registration time
2026-07-06T23:20:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e3df6f795bf102c269c5e42f0c0fac9c4a731404e992f2ba15f9fc16a9f6e72c

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.