Sight for Sore Eyes
Recording by Mark Kroos.
Recording identifiers
- ISRC
- USHM91208980
- CopyrightID (CopyrightChains transaction hash)
- 0xf07748c450aa363fa8a0fbc846783199b969d8e43c3d277d006153d579818209
- Copyright registration time
- 2026-07-07T20:17:09+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41Z
- Bitcoin block
- 957120
- Canonical record hash
- sha256:21bbfe498acaa61753545930b526701a334149bcd0ae508a4bcfe6be5502baf1
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.