25 Études faciles et progressives, Op. 100: 19. Ave Maria. Andantino

Recording by Friedrich Burgmüller.

Recording identifiers

ISRC
USA370989637
Release date of the album this recording appears on
2008-01-04
CopyrightID (CopyrightChains transaction hash)
0x69a7fc49e81f7ad759a15b12fd0931c9044b9d361400deb30c9cf38de4c22f1e
Copyright registration time
2026-07-06T09:22:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:7c4564f2b48ae2ed7bc2d1ee76acb81dee200ad2c38c5d7e76f0ddc7ddfbe3a2

What this proof establishes

This recording was released in 2008, 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.