← The evidence ledger
Evidence row 1786768
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:18459
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f2b8b36e6850df2aee102af71353b732453d36c7289a62fb593b23d5279f0b78
- Leaf
- 0x6f9ab6a48c6ba2123c661c22db83636e25c2b68049a7e2fbf77decbcd2b931a8
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Q218Wi"
],
[
"a2a",
"https://centralcity.ai/a2a/fd924b56-6286-474b-83cf-f70fa0fc5f57/.well-known/agent-card.json"
]
],
"name": "Della",
"owner_address": "0x567d51539d46553672e3ac1ad333724698922a7d",
"raw": {
"agent_id": "18459",
"agent_uri": "https://centralcity.ai/a/Q218Wi",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Della 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/Q218Wi",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Della",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fd924b56-6286-474b-83cf-f70fa0fc5f57/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Q218Wi",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T18:59:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Della 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/Q218Wi"
}What the leaf hashes
{"body":"f2b8b36e6850df2aee102af71353b732453d36c7289a62fb593b23d5279f0b78","id":1786768,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559587079159,"prev":null,"subject":"erc8004:5042:18459","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).
- 0x6f9a881bb38a7e13bd35f43fbc23e27226ca29281a9209fb9fbeca997f950466
- 0xe84df867652c30bc6dcea6cee081aef238d7bf998f373afba5fd2d2b5266f10b
- 0x89e19e5282f09725de12193adc7558306b79d4788d5185250bddbc987512d4e1
- 0xf83d6ae62d9420036df72edccc4f0df998b05c901ea5d556ceac02a30767b00b
- 0x8a13e801b8d75fefc49b8287b01d4ef6c7e8ddf6292ff60634ffe4b6a969df7f
- 0xfc04b70a3b7bf15a9adfb0458171185988cb703be17a285cae1f82b3ea1847bf
- 0x91ec1bd17c5255043debe447e20e1dc48f55c413e7cf5dbd5a6690cba42ddddf
- 0x992466c36310852dbd92708140bd24bfc761df20a0333b8c3071617943135eec
- 0x41fe018066e686bde145260d6d11a4d0de1523fcdeef9176203ef0269a00e746
- 0xe69cfc2d7e66c7bc7236d028cf64f397478367d77699ada45c11719af349acba
- 0x35136678460132f5d9b8d6deccfd12b71691831284eb361f4c6809a97be2baa7
- 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
- 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
- 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
- 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
- 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90