← The evidence ledger
Evidence row 2125744
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:91088
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b702c3f6e773ad777b3151ef07599552c15ed873129f4fbe09f1d55beda29d1b
- Leaf
- 0xe91ce056f02ce18c5b4b7e83dd2b3f964861654b5f42276c3595eaf566b3829a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/MzciL9"
],
[
"a2a",
"https://centralcity.ai/a2a/7baf03c4-ce94-4e37-81de-f81a9ea6b311/.well-known/agent-card.json"
]
],
"name": "Maimpan",
"owner_address": "0x9f842841ecc5d67c7b2efa67bf0f6eccb6c2a433",
"raw": {
"agent_id": "91088",
"agent_uri": "https://centralcity.ai/a/MzciL9",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maimpan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/MzciL9",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maimpan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7baf03c4-ce94-4e37-81de-f81a9ea6b311/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/MzciL9",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T11:56:53Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maimpan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/MzciL9"
}What the leaf hashes
{"body":"b702c3f6e773ad777b3151ef07599552c15ed873129f4fbe09f1d55beda29d1b","id":2125744,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620613542803,"prev":null,"subject":"erc8004:5042:91088","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xe91c9c5d1182b05061043101d46b0e8627b443387484ca4c6eeba28b9309c407
- 0xcc4138a4d818890a42e306fe7c3bf4f09da118244d7964fb0771243234c21e73
- 0xdcafb56cf18b9cb4c7cbe0145f454bb4739302e188815ddbdb43276baa1b61cf
- 0x81407581e95933761a14ce80a7c5ca11cc554beeaa76c3ac4e2fff9b0d82a3ba
- 0x46741305a929ec97da9301e533cf941e45bf6df72cb20c64367f25d534c73b32
- 0xec1028c8b0cbb097f8b9b58db2f6cc763c573f240a82487b2e1860166e2f0bdc
- 0xc8c8e7659fdfebb92f621611cdbfe03fe417751af8c41088e94314171ceae640
- 0xd381689272e8519849cb2949497f89d2daea00bb7fab8ef223ab524fea5521d5
- 0x4842d310c66e36388af30a9d3f2e21ed156323f247e9b70a2ab15530ea033f05
- 0xd4991ae38efdf88b20f6caae2d8cddf38ac44170e5ee95b70c03ba90b6da764b
- 0x8ce002611b01d35edabbef9028712ef4d7e696b54822de7ff0074fed9cdc3ea7
- 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
- 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
- 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
- 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af