Ave Maria, Op. 52 No. 6, D. 839

Recording by Franz Schubert.

Recording identifiers

ISRC
NLE421801313
Release date of the album this recording appears on
2020-12-04
CopyrightID (CopyrightChains transaction hash)
0x9fea185ee7ab6357beaedba0d065ddc5eed2a22c69ffc79eeb3b810a5512f757
Copyright registration time
2026-07-30T08:46:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:c5383d7653e8e1c1298fa0070d70fbed0ab307d6f0307b62156168303adcb2a2

What this proof establishes

This recording was released in 2020, 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.