← The evidence ledger
Evidence row 3147026
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:306170
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e76b31e2b168a9cb51760881bdfc899ec14f5dd58aaa068387991d354b7cd118
- Leaf
- 0xeca6cd6193d96a5bcb6bf874f7885a759fcf797de0c136d2bec84009c0f38e86
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OQjdLV"
],
[
"a2a",
"https://centralcity.ai/a2a/b32ae981-acb4-4a9c-9dc4-851819623552/.well-known/agent-card.json"
]
],
"name": "Sempekeh",
"owner_address": "0x88e34b21a42af7145aa53e3699855089dad9f676",
"raw": {
"agent_id": "306170",
"agent_uri": "https://centralcity.ai/a/OQjdLV",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sempekeh 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/OQjdLV",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sempekeh",
"registrations": [
{
"agentId": 306170,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b32ae981-acb4-4a9c-9dc4-851819623552/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OQjdLV",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793833090,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:02:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sempekeh 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/OQjdLV"
}What the leaf hashes
{"body":"e76b31e2b168a9cb51760881bdfc899ec14f5dd58aaa068387991d354b7cd118","id":3147026,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833359485097,"prev":null,"subject":"erc8004:5042:306170","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).
- 0xeca6aa92f931455738efb3033071222536905549cdcae84639a61ce837dc0296
- 0x442fa9e1f27ec999bb984de344febd36c5d6c89fbf86fdfba19a0ff394684593
- 0x30aa9e543e270f178de2713a75e7336ff604880bf1d5cff94bac4ea150113bca
- 0xf5be3f3f4cf5386f83d75c08ce9a6de67cbbeba1e165a170c9afb72187ae2f66
- 0x64b7711830a6ee2c3fc92e26a7cf1ad884234ab2cfe139bf45eb671cfad7f684
- 0x5540541fc743266d2f942a4a8cc430269a66fa0ef1a737a0c4dbb831b506a0e2
- 0x80fc6985896d79c9892ddeb4d9f7affa8b85b1d231640a42180d2325d1b5def9
- 0x33677cd762080c03ac276324438f63ba27613d76c7610f97af1044ff21ea50a1
- 0x5d604e51195f5c50824deca039601984016436755d2503c6c1fdce1806d5e3fe
- 0xd8f39e0f0b870a2d23a74f1fea738638e983ef68032657947742443f0644aa6d
- 0x2051596ad7c59c3b92f588d4a21a983708ff828d02c6a58881e8f7e2f2ba4629
- 0xc22cd114ecf7757f409b16914ef0489a26dde6910c4f1117e96ff77146762d08
- 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
- 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
- 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
- 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345