AUDIT VERIFICATION · ENTRY #34

Diligence verdict — caution

This entry is permanently recorded in Yolo's append-only audit chain. Each entry is SHA-256 hash-linked to the previous entry and anchored nightly on Base mainnet. No vendor — including Yolo — can alter or delete it.

Recorded at Fri, 22 May 2026 23:09:06 GMT
IN-BROWSER VERIFICATION
Fetching proof bundle…
ENTRY FIELDS
AUDIT ID
34
AGENT ID
4fbe49c2-89f5-44e4-a995-89115f767217
SEQUENCE
#15
ACTION TYPE
diligence_report
CREATED AT
2026-05-22T23:09:06.105296+00:00
PREV HASH
195ddd3c714021f060f332e69b044cebb03bf511a1427c9d7592706c7c6ffc29
PAYLOAD HASH
cd324599b874200ea073b40a96dc1b673cf71f239ef7561d9092e53a057b07f7
CHAIN HASH
c231a1df83b6a0ed3e4d9ee1912d40759035463106d0ab4c0b7e789f329d1df6
CHAIN HASH VERIFICATION

The chain hash is computed as SHA-256 over the concatenation of the agent id, sequence number, previous entry's chain hash, and this entry's payload hash. You can independently verify it:

# Inputs for this entry
AGENT_ID=4fbe49c2-89f5-44e4-a995-89115f767217
SEQ=15
PREV_HASH=195ddd3c714021f060f332e69b044cebb03bf511a1427c9d7592706c7c6ffc29
PAYLOAD_HASH=cd324599b874200ea073b40a96dc1b673cf71f239ef7561d9092e53a057b07f7

# Formula
printf '%s' "4fbe49c2-89f5-44e4-a995-89115f767217:15:195ddd3c714021f060f332e69b044cebb03bf511a1427c9d7592706c7c6ffc29:cd324599b874200ea073b40a96dc1b673cf71f239ef7561d9092e53a057b07f7" \
  | openssl dgst -sha256 -hex

# Expected output:
# c231a1df83b6a0ed3e4d9ee1912d40759035463106d0ab4c0b7e789f329d1df6

Formula: SHA-256(4fbe49c2-89f5-44e4-a995-89115f767217:15:195ddd3c714021f060f332e69b044cebb03bf511a1427c9d7592706c7c6ffc29:cd324599b874200ea073b40a96dc1b673cf71f239ef7561d9092e53a057b07f7)

DILIGENCE VERDICT
CONTRACT
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
CHAIN
base
SCORE
7/10
VERDICT
caution
FINDINGS (6)
[PASS]Contract Verified
Verified as FiatTokenProxy
[WARN]ERC-20 Conformance
Alchemy identifies as ERC-20 (USDC) but transfer() not found in verified ABI — likely a proxy contract
[WARN]Owner Privileges
2 owner-controlled function(s): upgradeTo, upgradeToAndCall
[INFO]Deployer Info
Deployed by 0x6aaff8af0ae8017725312c388ba3745dfe91185b, 1008 days ago
[WARN]Deployer History
4 contract deployments from this deployer — active deployer, review other contracts
[PASS]Transfer Activity
Active — 100 recent transfers (100+ total, paginated)
NIGHTLY MERKLE ANCHOR

This entry is included in the nightly Merkle root anchored on Base mainnet via YoloAuditAnchor. The anchor is publicly visible on Basescan. Once anchored, independent verification requires no trust in Yolo's systems. The full hash formula is published at /methodology.