Florestan und Eusebius

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF058331272
CopyrightID (CopyrightChains transaction hash)
0xc924ed58af505786ce218b051bc78d31ca663effd3fb0d61a6a0e39f3ed84697
Copyright registration time
2026-07-07T20:02:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:4739b246d823b62460770bd0cf5af1dd91f2fb6d6d05f36f158834c267296d79

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.