← The evidence ledger
Evidence row 3393508
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:328643
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bbc56d2805506d3e218f9217d4a857f32d44b80d056aecdc850a371f58d9519e
- Leaf
- 0x4701bccbe96a6d7316a60b92fa44a212b21fb6373d71a40019b28709d8c2749f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/DFD6AJ"
],
[
"a2a",
"https://centralcity.ai/a2a/35cf5650-5348-4a42-9dff-a14d2713db44/.well-known/agent-card.json"
]
],
"name": "Tifjo",
"owner_address": "0xdfd63e7febf5e775f4978b359770384af241e93c",
"raw": {
"agent_id": "328643",
"agent_uri": "https://centralcity.ai/a/DFD6AJ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tifjo 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/DFD6AJ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tifjo",
"registrations": [
{
"agentId": 328643,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/35cf5650-5348-4a42-9dff-a14d2713db44/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/DFD6AJ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793880289,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:09:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tifjo 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/DFD6AJ"
}What the leaf hashes
{"body":"bbc56d2805506d3e218f9217d4a857f32d44b80d056aecdc850a371f58d9519e","id":3393508,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880577421603,"prev":null,"subject":"erc8004:5042:328643","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x4701a8f8e73ace454989e4961b95fd15eb273b0181f03d162d6e41f21941dbfa
- 0x0bbc09fe94e88ba1d4af8e5ce3d75af2df440d32a376f9ae1509f4f38cde79e5
- 0x2aa2e650f561fe821f98256c3ab9b4a97979f60628ea76043d9a5b6507f3ffe4
- 0x140f6df6136c4a6490f7efde62a2467d4bacb7b8c160295d932bba02f5b6574b
- 0x0eadf2dd7148fdfe2aa5c3aa1b4ce9584b8efbcb49e8764d9e4d93368f5841c2
- 0x427fab1fc103e853831cc7f0a62af968e2ac1fa585d63fdb2bcdbe40f5950ecd
- 0xd44cdfba2e0822f3996af077e76ae83dd038ed3988744a24ef6c72260622b3e4
- 0xaa5a35ccf9ba3f057d4db57c15a1245ef98dfba9a6a14b371d453d0e2053c50f
- 0xecff16dba3e5fe562b501efad967594497ab5ce9944d584fd600a7a8138d2339
- 0x25ebf5f97c57d4d49842e489c8dbe0c40b4829360aaf50fb13b49023bdf7788f
- 0x5a35d9a4c42df15272f061348fa25af5e5b3d25d77454f294ff3d1e1f9dbc7cc
- 0x230b58d4e6053edf98a14bbb5181e3e4b8bd9c28e649e934ce2c1c8843171875
- 0x649d8ec60f06f8cc0c38fdc08389782fe23f0b52157e9e096cdf0a782e022b10
- 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
- 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
- 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
- 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94