4 UR Ears
Recording by Timo Maas.
Recording identifiers
- ISRC
- GBAHT0500194
- CopyrightID (CopyrightChains transaction hash)
- 0x91b14b79323cff16fee09e977618173e644d9b4ae044cb37e74ce42a6f506437
- Copyright registration time
- 2026-06-19T17:12:47+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:3bb9fbac9d2f6fc3bc1cefc5d5596531f73015bf24a559a438af181191ad1cd2
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.