← The evidence ledger
Evidence row 2280202
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:133235
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f7d510cb7976ef25455dc9d009d323a62cccd0352973c99775b57e4470776bb9
- Leaf
- 0xc7c6792b3c93b1ccccde05478e45946ddec95cfc02024e11a1041ca8f44a1087
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/FPgtSH"
],
[
"a2a",
"https://centralcity.ai/a2a/8e8ed3d0-e461-4acc-837c-9135d2d52fe6/.well-known/agent-card.json"
]
],
"name": "Dosa",
"owner_address": "0x26a0fdfb7184ea59e64d2e178afcebf27970da0d",
"raw": {
"agent_id": "133235",
"agent_uri": "https://centralcity.ai/a/FPgtSH",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Dosa 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/FPgtSH",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Dosa",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8e8ed3d0-e461-4acc-837c-9135d2d52fe6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/FPgtSH",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T21:11:28Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Dosa 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/FPgtSH"
}What the leaf hashes
{"body":"f7d510cb7976ef25455dc9d009d323a62cccd0352973c99775b57e4470776bb9","id":2280202,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653888069768,"prev":null,"subject":"erc8004:5042:133235","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).
- 0xc7c66738f716af6c6923fab7dd7fac18f3aa905a82add20b1338bc6cac8d8213
- 0x9853b76a04870193782b89c895eb4542f0b5fc7d30e90d57b2e0e3fa5ded658a
- 0x9cecf7a71875e8d375755943bc851b80f0ec60d5633cb01acc6be61eada8ec80
- 0x7871f19feb1694bda2ee5491ea26c38936170307a99fe6685dc64b42f39688f5
- 0x5c22f4bf3016492098fc767954c50c311314865abe63ead41dc3008fbc9ce20a
- 0x905fd1e08ce8a86cf7b3deafa883eb00c33315c6e4111ebd8cde6c41bc79e302
- 0xaa9e820950bf82354348ba667ce5a32111d74974caa25e887769ba19d9643256
- 0x686e10c370a6671e887f02156dff4e1a975e9035a465d28c76341c80963d357d
- 0x1270e2934b98373b108e37ee7d48b2d49a19b5232435f5fa15aa8360af6be0e9
- 0xf0760819006edaa37c7b5c9e6549d1b74c1473970376edffbc830b5ec00d3735
- 0xe7a8fd3f7c16f8062494d8cdfda0d617f0342f27745faa40aee0dc659baa44c3
- 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
- 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
- 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af