← The evidence ledger
Evidence row 2617631
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:196466
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c6cbe5363798742a8e8d35f3331d1eefdf3a49a415462eba69ea4617333145da
- Leaf
- 0x75b1140f36434784e04bccaa2617429f42476b4433c9fa7e43a48f8a75615af5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/hC3gmc"
],
[
"a2a",
"https://centralcity.ai/a2a/271adc04-58ed-42f7-b1ae-a5d12a57d0c3/.well-known/agent-card.json"
]
],
"name": "Krava",
"owner_address": "0x1624c6d1946cbb0118e6bf0733d7ee86b6852b9b",
"raw": {
"agent_id": "196466",
"agent_uri": "https://centralcity.ai/a/hC3gmc",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Krava 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/hC3gmc",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Krava",
"registrations": [
{
"agentId": 196466,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/271adc04-58ed-42f7-b1ae-a5d12a57d0c3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/hC3gmc",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793726571,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T17:24:04Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Krava 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/hC3gmc"
}What the leaf hashes
{"body":"c6cbe5363798742a8e8d35f3331d1eefdf3a49a415462eba69ea4617333145da","id":2617631,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726644727172,"prev":null,"subject":"erc8004:5042:196466","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x75b10f8e9801b4c72c89f88161bd20176fb0b435bea4ec9f186313b943b91568
- 0x5b35192e249da31d6f6ee9d747c37a1590e77bd37e943f47a7679c9180a601e3
- 0x2a81f4182857ffb26c011167a862d9d75646af2c2d50f5e3b462b9b0015e7028
- 0xf90275a05beade2a4ce260d35e1865ad75cbb6ad1154cb6fc60c3d60446eb495
- 0xa774ae5641a33fc3282dc5c5592d2b29711230fc55d5f2ebf2a4c1594771b03c
- 0x2879c0c0207e371e8be2e1ace035ccd789b9a4155beea597d98a171498d9a9b2
- 0x8002e975505bca1eef90f0872d90415ecbc5db6d02bcc520512b047e29496c90
- 0x4f98aadf74b3b097d5abedb7903e4dd9fdc772c40f9e4dfef42f9812413d93c9
- 0x48b4d34a968fea06781ad405e8b5f2c1dadd18927c5fff15e833af61144904c8
- 0xf777b6201c1444b86b043b7fa343bf4bcbe3f47b984df17e5be2050f34f77101
- 0xcc0e87e4b63c86fae9fc09f51eff08eae3d6a7d9265bfc10de62b298ca6e03c9
- 0x126c38cdece6005360dc2931aa9619df80f08ebf81a50dd1a46f3c8835c7cc42
- 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
- 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
- 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
- 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7