← The evidence ledger
Evidence row 3151618
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:308798
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1b5b5c43a24d9196af5536919354da726eab007b05dc2e92addac8521cba3254
- Leaf
- 0xcd4a58b11971d4767065b49b51543e533954faa6d20cbd45d4fb07d58163d0e3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/em15kY"
],
[
"a2a",
"https://centralcity.ai/a2a/a040adb4-1a06-4dae-b870-d5847119bced/.well-known/agent-card.json"
]
],
"name": "Vosano",
"owner_address": "0x817d4dccd3e6afa4bce42a77740e998bca94fde8",
"raw": {
"agent_id": "308798",
"agent_uri": "https://centralcity.ai/a/em15kY",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vosano 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/em15kY",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vosano",
"registrations": [
{
"agentId": 308798,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a040adb4-1a06-4dae-b870-d5847119bced/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/em15kY",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793835225,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:36:53Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vosano 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/em15kY"
}What the leaf hashes
{"body":"1b5b5c43a24d9196af5536919354da726eab007b05dc2e92addac8521cba3254","id":3151618,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835413622391,"prev":null,"subject":"erc8004:5042:308798","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).
- 0xcd4a23069de94a130b05126a993f9d7fa9750656fbe814189c60ccac672f418c
- 0xf957f72b33f6f9e9b4b47de8bff60499e4923c757d534ed46446ed867f82e71a
- 0xc25230e6e1db3dd758cb7f49f25ac5aed21f3ec4bb4f1f4d6a458b17252483d9
- 0xf11011983ddffae00b874e48ff3d24761653b52809d981f0c8b9c7dfdefcd368
- 0xd7d9a657379be58249f419069dd189d551b70a0fe98b91e85bc9f6b447b36da0
- 0xe2cfc68acb0c185a6e1b493037a1e4c1ad316dc529e98869c5f2bf7afc7fe76c
- 0x76ddd1b0e5dc768f7fdbb953a7cb40633296db536abbb86aef83a08fd4a19da9
- 0x7f7a0bb11dd83f87e37baa62f78dd46192356ea77efda3e6f424b4bd037519d7
- 0x9933a4e0f4c526d12547e0bdbba3a60ad3cef76c90f7584c5c11089298106b89
- 0xe57d8a0a7aab46517d4b0c11713f3cf5fe9bdd01fe1f83525a5da8aa76fff625
- 0x10ab1dcade0a7014f6e2ec1aad77e590548ce6153884709f2f529a5b7da201ca
- 0x406147f849cb111c1169fc2176cae1293569ea7dde24372c055d7215e691132d
- 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
- 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
- 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345