← The evidence ledger
Evidence row 3042982
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:271000
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b2cf24c52cd2cba526b6ed49617614e3467fa6c3c5e79bb8dbbddbf061be7258
- Leaf
- 0x5fc0e25e1372120d0324213879945ccc7ba7581e97f8ed8414d534d46007d828
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/YtB0lk"
],
[
"a2a",
"https://centralcity.ai/a2a/105ebc0d-246e-4f9d-990c-a6f994b014ba/.well-known/agent-card.json"
]
],
"name": "Modias",
"owner_address": "0x46f0f27c29fcd043a6e4a2c49c37acfec8c10239",
"raw": {
"agent_id": "271000",
"agent_uri": "https://centralcity.ai/a/YtB0lk",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Modias 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/YtB0lk",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Modias",
"registrations": [
{
"agentId": 271000,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/105ebc0d-246e-4f9d-990c-a6f994b014ba/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/YtB0lk",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793814803,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T17:57:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Modias 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/YtB0lk"
}What the leaf hashes
{"body":"b2cf24c52cd2cba526b6ed49617614e3467fa6c3c5e79bb8dbbddbf061be7258","id":3042982,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815047679628,"prev":null,"subject":"erc8004:5042:271000","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x5fc0f1fa09d04a66a56ab2f1332e87a16f638999451b40a88d1f85bdc14d5e75
- 0x9c1d05c56f6848550dbc039aeca869c02e2b4469feae41d6b44a0c5112ee7a61
- 0x3e04e518d25150c40354d7ba0c7d7d6ebbec10acee24f8cd46b82b6615b40556
- 0xc3d56d77c3dc3dc2a8ffe671f2a4a8445d2d24d65c7e7148c7638419fb6100a8
- 0xde49a9c191501bf9e42d06ec624080b5d71916425fa9bc598191822b364cf273
- 0x90ec8cb33f8b610bf278dc95e4d989e0db066295ed75127f59c0f1ed987bcdba
- 0x5f233c10c34c16e816e10ccf55ee11f812cf9722104a649fd91e383d95b832b7
- 0x55c971707f6100a212891351d36f835f9a3c648495c9a2f69b4122721a78ff60
- 0xe9d1b888c47e42f551d06cd81f3e10ba2ab295883c82e87ad2bd379ccf725311
- 0x7afcf6ad8367532b0686ee58b73bcb6001b9baa67b5549702131f04d96412023
- 0xf5d7be65c878f235ac48abf7a4ba4880e6a37338ff450cab8bb32269f237fad7
- 0x2a264247c6b0bdc2c4d02f4d368a9ee6ffc3ce98e0ef99ebc1856bacdcf69ecf
- 0x8ce48cd53b5a4bfcc7ea30189cc8cbed3b53c5cd015b1e3422dbb3eaff8ffc27
- 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
- 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345