← The evidence ledger
Evidence row 1774667
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:10136
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 20aed116d227423ef38568daf386d5dd0bc457dd2ad54c232d212701f7f3c06c
- Leaf
- 0x125fbabdb0f165b6f3f4b114088b8b4bf8a3f847b8aba3fc296a0a5654e96c6e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/HWTqB4"
],
[
"a2a",
"https://centralcity.ai/a2a/12cdeaf7-8f15-4a62-a08c-a007e14121f9/.well-known/agent-card.json"
]
],
"name": "Zosa",
"owner_address": "0x54db64954b1423d19fbf7737d5bcaa2affdda0ca",
"raw": {
"agent_id": "10136",
"agent_uri": "https://centralcity.ai/a/HWTqB4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zosa 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/HWTqB4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zosa",
"registrations": [
{
"agentId": 10136,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/12cdeaf7-8f15-4a62-a08c-a007e14121f9/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/HWTqB4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793550712,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T16:36:38Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zosa 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/HWTqB4"
}What the leaf hashes
{"body":"20aed116d227423ef38568daf386d5dd0bc457dd2ad54c232d212701f7f3c06c","id":1774667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550998574557,"prev":null,"subject":"erc8004:5042:10136","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x12600199602fe87889bdd18982ae22890c9e1405aaac9add49a8133650e25ec4
- 0x7cc08fb8f6c2e7e1169034de07a6e36148ad7f8c08cb2fb2737d6baa95ed5ebe
- 0x2ddebff8cd07a91840508e5374a1b797e9a12a4ff489aa1a56733e63034c5996
- 0x3fe394466ace4d2be6e9530ddfcf146f259481bef61a371fa637d3c2ced75934
- 0x236d3aa040d50ee26f2bf858b50ace4096bc7b67567090fbcc1bda72dde9bd31
- 0xa5e9cd076cb464c53f9758847d5ee98c8deff3be03ee870d87427446bd2ad7b2
- 0x304eb7f8ba2b10d0baaaa6219046f4062cd63e0ff999bfba8b4fc519046c1cc4
- 0x0873dfcce60d696a7fc7a823cc49d343fb38bf7b69e303438a4fa3ba20ac7687
- 0x410976f69285f1b2111129fe6bb51090f969caf0250f5a3a78df0db926941ebc
- 0xbf28231b4a6a5daad14539c8bb0df2858e56d51398ff0ea35bdc66c874002fa4
- 0x7728a5d7ed71a8bdff25486684bf7922c74f8e4b410ac3d8d1c688206ef05099
- 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
- 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
- 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
- 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
- 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
- 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90