← The evidence ledger
Evidence row 2724295
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:210171
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e4fcb227f8858e54cf4391401a105d2e1348c7edebcb49d9079afc410d847a4b
- Leaf
- 0xfe351e77f615e77ea653c02ce1b32b2a26cd9378c4b925ac6a48675e1650cf21
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/hB0stU"
],
[
"a2a",
"https://centralcity.ai/a2a/1f4db9a6-d66a-425a-8598-75bd53b18508/.well-known/agent-card.json"
]
],
"name": "Zello",
"owner_address": "0xa0601bde43a24207898cc766142b7ad1d4eb8942",
"raw": {
"agent_id": "210171",
"agent_uri": "https://centralcity.ai/a/hB0stU",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zello 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/hB0stU",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zello",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1f4db9a6-d66a-425a-8598-75bd53b18508/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/hB0stU",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T22:56:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zello 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/hB0stU"
}What the leaf hashes
{"body":"e4fcb227f8858e54cf4391401a105d2e1348c7edebcb49d9079afc410d847a4b","id":2724295,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746618495352,"prev":null,"subject":"erc8004:5042:210171","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).
- 0xfe35155962ed62758974971820b9f15e35111b6e96295094b5e669bdf347d886
- 0x552e8ee0184a5ec33ffc7ff2443a67163a936d822622ea73bd6e0f1116243dc1
- 0xab6d0bc20c375944035e987b19960a8b33ee6c6e00e3c10fb7bd34fbb94ff96a
- 0x2f8000c2c6edf8d0b4fdc6bec3adf1eab50beafc0a921347e75abb40b14cfb9e
- 0xb0e02994dabee43e57d81f8a8d83633b01ac09cd066e71b2a794da96175abf12
- 0xbb7e238f9e890601d71956a156317487aa45d95dcbf5a0676dc0f78e5d7c5d05
- 0xb7c521a8a64dc060982dbd21ebb97102b14a1c7ec022bac3d5f763800ca187ab
- 0xdeac482b3414b1786da1ba4ce917c2aa3323824129519d07ca02e0e5753878e1
- 0x03afb029aca4aee93eecb55e8906437a764c3ab1e88f3212a50a4f765f092725
- 0xa447a37debb12aa3e800404d78fafccd74ce8450fa8013143d1cc49ce975138c
- 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
- 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
- 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
- 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
- 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7