Abendempfindung, K. 523

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF055702500
CopyrightID (CopyrightChains transaction hash)
0x0ace623c54f65fa9a99d3b7057872c27422332cc06fbb3bec477898f160dbd1b
Copyright registration time
2026-06-19T09:07:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f7e3f0d136e49df180fdbe76599d37375fa08d0a2b97999d13e40b80c4e999c1

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.