← The evidence ledger
Evidence row 2610690
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:193440
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ea0fcf2a0eecf6556d084a8e8a11427926f98acf626a207cc8cb2685b47b8f2c
- Leaf
- 0xef1d979645d526312d163a1eac1bfef8cec1098139464c51a8cbafd34a8031d2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/f8dNGS"
],
[
"a2a",
"https://centralcity.ai/a2a/26015dc4-c454-4b67-bd2c-caf95de6b47d/.well-known/agent-card.json"
]
],
"name": "Dizer",
"owner_address": "0x8ae0408c0426e041f8f2c056ce29b08ee8446d2d",
"raw": {
"agent_id": "193440",
"agent_uri": "https://centralcity.ai/a/f8dNGS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Dizer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/f8dNGS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Dizer",
"registrations": [
{
"agentId": 193440,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/26015dc4-c454-4b67-bd2c-caf95de6b47d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/f8dNGS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793722703,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:22:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Dizer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/f8dNGS"
}What the leaf hashes
{"body":"ea0fcf2a0eecf6556d084a8e8a11427926f98acf626a207cc8cb2685b47b8f2c","id":2610690,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722939806649,"prev":null,"subject":"erc8004:5042:193440","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xef1d87bc969c5dc2251fb189f8161232f9de01daabe4b940122a4fc240f8d874
- 0xee1d2b1b0c3199566e983e4240f7ee833085fefe7afb4997c7b5f65754d9307f
- 0x1115f47bb12120df37969112b6bd2334d981ad86d85968e6d79a07f7c17b9e5f
- 0x1862e9c8430b99e2d574e728407812ffdad6d1fb701023c5ecc0068335f5d3d5
- 0xabe8fbec5bc4cc0d3234b24929610df63acf8f4172a6fe44151d371f796c0c4e
- 0x1a970b31687c2f917bffcd640f7c1f389d04ed4a50333e1fce0520e387ca99f4
- 0xceae448b139da5041a3eb003687446a6debe5fe94a1e064410412ce82bf373b4
- 0xe61ae5ec51bace6582083ca9c141e1e07f088188cc3bebbd219cffa906c52124
- 0x6fb7aa209e99847aab4e30547533c5ea44963a727b5a72fe9da1202b25e4411a
- 0xe782f377c4acc4d00d3cbc558a6b6ea5717fe7927bda8beb46afd1d7b8de8f3b
- 0xb3936fe72a0590f9fb48bd4fc497d023f63e15eb9008c9cc808e0c9738f099d4
- 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
- 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
- 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
- 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7