A Perfect Couple

Recording by Uli Lenz.

Recording identifiers

ISRC
USZ6S0103107
CopyrightID (CopyrightChains transaction hash)
0x2a248ac3cbafff7bfee39ddc8edf3e966987cdcc7b896203ecb03216b19b52be
Copyright registration time
2026-07-07T00:58:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ea8757d66458dfdd8e71c40510e6230f0c758e855d375271cafd67e82151748a

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.