AUDIT VERIFICATION · ENTRY #36

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 Sun, 24 May 2026 23:03:51 GMT

IN-BROWSER VERIFICATION

Fetching proof bundle…

ENTRY FIELDS

AUDIT ID

36

AGENT ID

4fbe49c2-89f5-44e4-a995-89115f767217

SEQUENCE

#17

ACTION TYPE

diligence_report

CREATED AT

2026-05-24T23:03:51.767493+00:00

PREV HASH

da5ee8a2ea70cb0079f9c672bad2498c1a0b3a2971b69a4c9481adbd6b394b20

PAYLOAD HASH

e640d78a321b7cc40a34f547844311326996f250d9208c49bbff76ce93b5ac12

CHAIN HASH

6e5ac2613af265a0cb7714f13b78932dc88ffba0140d4725a10eb358dc8997b6

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=17
PREV_HASH=da5ee8a2ea70cb0079f9c672bad2498c1a0b3a2971b69a4c9481adbd6b394b20
PAYLOAD_HASH=e640d78a321b7cc40a34f547844311326996f250d9208c49bbff76ce93b5ac12

# Formula
printf '%s' "4fbe49c2-89f5-44e4-a995-89115f767217:17:da5ee8a2ea70cb0079f9c672bad2498c1a0b3a2971b69a4c9481adbd6b394b20:e640d78a321b7cc40a34f547844311326996f250d9208c49bbff76ce93b5ac12" \
  | openssl dgst -sha256 -hex

# Expected output:
# 6e5ac2613af265a0cb7714f13b78932dc88ffba0140d4725a10eb358dc8997b6

Formula: SHA-256(4fbe49c2-89f5-44e4-a995-89115f767217:17:da5ee8a2ea70cb0079f9c672bad2498c1a0b3a2971b69a4c9481adbd6b394b20:e640d78a321b7cc40a34f547844311326996f250d9208c49bbff76ce93b5ac12)

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, 1010 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.