Florentiner Marsch

Recording by Julius Ernest Wilhelm Fučík.

Recording identifiers

ISRC
NOEHX1817160
Release date of the album this recording appears on
2018-11-16
CopyrightID (CopyrightChains transaction hash)
0x705c5170ec53c3b6808be7c7f036d5d5c35585d98317ebb49390b0778343bd5e
Copyright registration time
2026-07-31T15:44:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:e89bf4b623225426c54a86fd1225cc9178891d4a53fe1e49a9450b8ef2a2b936

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.