2 Marches caractéristiques in C, D.886, Op. 121: No. 1 Allegro vivace

Recording by Franz Schubert.

Recording identifiers

ISRC
DEF056501210
Release date of the album this recording appears on
2017-09-29
CopyrightID (CopyrightChains transaction hash)
0x58aff703d2acb8673b9aed955150fbc0b409336760ac2ee81906e131ac630b78
Copyright registration time
2026-06-24T16:03:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:24fed79cf7688b935d979fb2899dc821a1b5830c8252693c29adddda25a5e6ac

What this proof establishes

This recording was released in 2017, 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.