Octet in F-Major, D.803: II. Adagio

Recording by Franz Schubert.

Recording identifiers

ISRC
FR7JM1747020
Release date of the album this recording appears on
2018-05-18
CopyrightID (CopyrightChains transaction hash)
0xd45efc158f1762c4a6a569f88ec5a07b4834513b679fc11c551ce8dc84fb808d
Copyright registration time
2026-07-29T22:53:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:b5ca72868e91943fd34d5dffdb9aed78cac5f4b3a7f6368eeb230aa0971c7308

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.