← The evidence ledger
Evidence row 3061180
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:283915
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0f15b5c2ec4599e2ae22e2b5d7f41b852ad49fb78d8a4adadbe00e4c11deffef
- Leaf
- 0x1e0fae316c415d6af08ae6e3f205b8f7fad1bd64ea8bffa8ecb8db9ffd6f6fd1
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/H5GYWk"
],
[
"a2a",
"https://centralcity.ai/a2a/ca6a92e9-57f3-4c3d-8e90-eeb083aee17e/.well-known/agent-card.json"
]
],
"name": "Nuvababel",
"owner_address": "0x9f8fe99146ed27284d48decac14b4358488bbfd2",
"raw": {
"agent_id": "283915",
"agent_uri": "https://centralcity.ai/a/H5GYWk",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nuvababel 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/H5GYWk",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nuvababel",
"registrations": [
{
"agentId": 283915,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ca6a92e9-57f3-4c3d-8e90-eeb083aee17e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/H5GYWk",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793821364,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:44:53Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nuvababel 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/H5GYWk"
}What the leaf hashes
{"body":"0f15b5c2ec4599e2ae22e2b5d7f41b852ad49fb78d8a4adadbe00e4c11deffef","id":3061180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821493572701,"prev":null,"subject":"erc8004:5042:283915","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).
- 0x1e0f72102ea88f28f492d4c9ddcb8043d36acfc940af5cc42a5621ce13e8df41
- 0x15de3f448ac992686dac619545825d0aba2352b3870858f43a37bbd0c52dc2e6
- 0xa0807cb5d262c7313808bc81d92f537fdeedffd334af535375b2c46ad4c7d58d
- 0x760c295f984c8851d21e20dd2cba5742c1455acdf5e0ccdcdb6fe3cf551e8e24
- 0xe99543b6af7d7b4b0e2945c065571a7bd10c1a61b96e1ddb7a572e159cf04776
- 0x0921324af9cb59d01b2f13aaaa5bed1ef0c17651661bbea18dd1ac016ac65984
- 0xd2e53a20b55c3dd204d683e2e5be183db231858f622f0396ebdfafbd810f3e42
- 0xe1d417f59474d4c160465cef859caec78d869fbce74d622184fa825b4c6890cb
- 0xdc203e7ad2b60f2a070235dbb271a787e8e47b84366225a3970dc188d9e38cb3
- 0x10c23991c02d45667c2001bae0b103c5da9f456c78e9593029fc55bb20ad2698
- 0xb4bd60a513c4e3de198731a685a53096699aa11f999dcb74480807acf141e0e6
- 0xf44b495db3a5e3a3fb7bc4a19b2c936acf4aa4d86200b2267d086e8f845d96f0
- 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
- 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345