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.