Progrès / Progreso / Progress

Recording by Friedrich Burgmüller.

Recording identifiers

ISRC
QZMHK2215702
CopyrightID (CopyrightChains transaction hash)
0xbdbc5f7a036b1c59958a39670c4bd926de80e2a9f573eae65e9a0d1191fae1fd
Copyright registration time
2026-06-21T10:42:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d18ac54e62f64c5785f52c0e69ee09dc77cdba2aa9f19b6a98f4a2ba45a799fd

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.