← The evidence ledger
Evidence row 2108990
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:83770
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 421d9b7da7d73aac30e9b24849a63f5f20a1dd4caa403c4eaa290a3f7d9637f0
- Leaf
- 0x7715db887c5dd75e2ce758fbf3962e6f068e921740de5f2c8d55a4347cdc963b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/yeQjcV"
],
[
"a2a",
"https://centralcity.ai/a2a/7682633c-938e-4dfa-8c3d-d164baf61f55/.well-known/agent-card.json"
]
],
"name": "Alensan",
"owner_address": "0xa66fad776f0af861dd204b495a4d307c725301b0",
"raw": {
"agent_id": "83770",
"agent_uri": "https://centralcity.ai/a/yeQjcV",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Alensan 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/yeQjcV",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Alensan",
"registrations": [
{
"agentId": 83770,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7682633c-938e-4dfa-8c3d-d164baf61f55/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/yeQjcV",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793614654,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T10:20:32Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Alensan 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/yeQjcV"
}What the leaf hashes
{"body":"421d9b7da7d73aac30e9b24849a63f5f20a1dd4caa403c4eaa290a3f7d9637f0","id":2108990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614832166622,"prev":null,"subject":"erc8004:5042:83770","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).
- 0x77164ff205fb2b5f6bce568d762a23458bd51d4a36bf5a14fe0150973e19136c
- 0xcc4821027ba59ace9fd090a0954e5dcb14948ea0ac8368259b3491c9c120e798
- 0x8eb41b9cb1a840006e2e4f074d5043e3bd03e02421fae00e6fefc63b4698e414
- 0x77661e23b454d9072bafdcaa103de8751da26c38627496dc1ea0579a5b1399bf
- 0x54cbf66aba71084c8b2c34ccb62de25b990f83c54462a609befa595b1ab67c36
- 0xdba261dc03043e1b9b9c55a752154e2991fe5a3750cd0e71d215648bc911ccd0
- 0x6129d90ab53ba5f6e6323859ecca9b6b245a84259da75cfd74b3d04ff8f8d870
- 0x42248ea62b0061c44639d21da569fd93d52d82ecb47b24db5e84865a2447ca88
- 0x271c340f5bf48ec761ba13092af7184fadc5863f3761c1e70cd5dc7fd405087d
- 0x2c908298b5030daf77ea2a56f5d9a35c9ed29acef7e28e6dc5de599f04a11c9e
- 0x2e25066af4f5a5dbd94f11f425e18ef66439772052e96134eed9b75fae658c7d
- 0xbe5fee1429543a8ea2aacf3591e5b69c6a6b1568088eb7a4e6b02ded16c5d3e5
- 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
- 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af