← The evidence ledger
Evidence row 2615414
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:195485
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f55ff1f6d4ea9b0f850d64f211275b64ed8b9ad2da592cdc35e78f8253aa1cf9
- Leaf
- 0x463678484636bc071ec368c1a8718566eb632837dc8f5742ac76c187009d1298
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/qZVNPb"
],
[
"a2a",
"https://centralcity.ai/a2a/45471f7a-da20-42e4-95cc-24c36de7f7b4/.well-known/agent-card.json"
]
],
"name": "Hissa",
"owner_address": "0x6e66139105e22245b31f7e6295fb536b3f591893",
"raw": {
"agent_id": "195485",
"agent_uri": "https://centralcity.ai/a/qZVNPb",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hissa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qZVNPb",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hissa",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/45471f7a-da20-42e4-95cc-24c36de7f7b4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/qZVNPb",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T17:01:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hissa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qZVNPb"
}What the leaf hashes
{"body":"f55ff1f6d4ea9b0f850d64f211275b64ed8b9ad2da592cdc35e78f8253aa1cf9","id":2615414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725301123787,"prev":null,"subject":"erc8004:5042:195485","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).
- 0x4636fef296c3bf05539bd65d50ef599d6c9d4c1de075dbe08ca66327ce68e0f5
- 0x418486a23230b21192931aaa1f2940736a549cd3d97450ac9ac86e2d819c1ead
- 0xb9ec33d2df6bd2c896db46f743e8f62b18db7cd09e6dbfe76e3be1ee734076c3
- 0x5344b98234fb29e9a6b1de6d79d49db9fa366b9f65ba9a6b85c94d069a64571e
- 0x713abff463eac7274f5beddebb061a5dddebe1d542a7f866fb90fc9acebe457c
- 0xe21b2816e26246a2d78de5f136552129eb7ee0a3df3ae4c16631ca76cd044034
- 0xbb4cbf51f903af0883bd42e23814540c62feb07f515d4201e9f235a73c4231b4
- 0xaaddb53642b1e5b5830abbe1662c75426efd3c86f7fe514f6522b900ab4ca7b3
- 0xd5e91f718a22e9843b787ff86796b6d2ccbfa3fa29a71a6678d870fb6d6667de
- 0xe5300d88293076e16b215969cabe8ea9501e11b7dd3249450adb431c46712896
- 0x3ca2a81f82565a63efc2164fe9635e81618d143df929cd65d52e95e1a59c3010
- 0xe55566f2b7e45bb116b387d6f5556331a34ace81b106c287573b4bfa6cab1a72
- 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
- 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
- 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7