2. Der Popstar

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF058231602
CopyrightID (CopyrightChains transaction hash)
0x9d5fee98c080099e1ef3b890053d9210f4dfd0faab62073afe43c865bc41d902
Copyright registration time
2026-07-06T01:40:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:42:12Z
Bitcoin block
956859
Canonical record hash
sha256:32e86fdd4434c2bb0177b505a20b4ee109422ea2620de99e6252a1621907b748

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.