Fantaisie élégiaque, Op. 59: II. Marche funèbre

Recording by Fernando Sor.

Recording identifiers

ISRC
FRU622472827
CopyrightID (CopyrightChains transaction hash)
0x8ec1a13d4e198ab17812624eb694b7e6afd68b9ace817d1238835ee38b9e2322
Copyright registration time
2026-07-07T14:22:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:54b8e3f6edf750c8c55f2e58385231edc4e2332229727ecd99436806508268ec

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.