Study Agitato

Recording by Friedrich Burgmüller.

Recording identifiers

ISRC
QZK6P2570243
CopyrightID (CopyrightChains transaction hash)
0xbf58a33a0eed9fc00024806189cf53a70c73363865de4cc8df206a4b3b764a1c
Copyright registration time
2026-07-31T16:04:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:09:41Z
Bitcoin block
960430
Canonical record hash
sha256:e07a30b143b97f8bc5351a29cf78456165fde900b2bee37429010f51593b1570

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.