II. Romance

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
HKI199274702
CopyrightID (CopyrightChains transaction hash)
0xce0e719cfca95da0ebc40d6ac033333a217864965629cf43f4518b091a2acad0
Copyright registration time
2026-01-28T21:36:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1864c86ae0a0ab5a10c5b225aef86375917579f246349ac27918dc2dcaa4e73c

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.