767-2676.com
Signed bearer temporal evidence for cross-node execution-window grounding and audit
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "payment_proof_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x5f5a631e975183d084f60d7121e967b30ec83cb8",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://767-2676.com/v1/time",
"tags": [
"time",
"agents",
"temporal-anchor",
"portable-evidence",
"execution-window",
"audit-receipt"
],
"iconUrl": "https://767-2676.com/favicon-32x32.png",
"mimeType": "application/json",
"description": "Signed bearer temporal evidence for cross-node execution-window grounding and audit",
"serviceName": "767-2676.com"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"node_id": "767-2676.com",
"time_utc": "2026-08-27T00:00:00.000Z",
"anchor_id": "pca_example",
"time_zone": "America/Los_Angeles",
"protocol_id": "POPCORN/1.0",
"payment_status": "settled",
"valid_until_utc": "2026-08-27T00:00:30.000Z",
"temporal_receipt": {
"evidence_scope": {
"type": "bearer_temporal_evidence",
"task_bound": false,
"caller_bound": false,
"authorization_granted": false
},
"observed_at_utc": "2026-08-27T00:00:00.000Z",
"measurement_at_utc": "2026-08-27T00:00:00.002Z",
"request_received_at_utc": "2026-08-26T23:59:59.100Z",
"validity_at_measurement_ms": 29998,
"server_processing_duration_ms": 902,
"post_anchor_processing_duration_ms": 2
},
"timing_semantics": {
"client_monotonic_timer_required": true,
"symmetric_network_path_assumption": false,
"client_wall_clock_required_for_freshness": false
},
"freshness_window_ms": 30000,
"request_measurement": {
"integrity_scope": "https_transport_advisory_not_jws_signed",
"used_for_uncertainty_calculation": false,
"total_server_processing_duration_ms": 902,
"response_generation_after_measurement_ms": 2
},
"unix_time_milliseconds": 1787788800000
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input",
"output"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type",
"example"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.001 USDC on Base to 0x5f5a…83cb8. The signed payment is good for 1 minute.
- Paid to
- 0x5f5a…83cb8
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 1000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x5f5a631e975183d084f60d7121e967b30ec83cb8",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"node_id": "767-2676.com",
"time_utc": "2026-08-27T00:00:00.000Z",
"anchor_id": "pca_example",
"time_zone": "America/Los_Angeles",
"protocol_id": "POPCORN/1.0",
"payment_status": "settled",
"valid_until_utc": "2026-08-27T00:00:30.000Z",
"temporal_receipt": {
"evidence_scope": {
"type": "bearer_temporal_evidence",
"task_bound": false,
"caller_bound": false,
"authorization_granted": false
},
"observed_at_utc": "2026-08-27T00:00:00.000Z",
"measurement_at_utc": "2026-08-27T00:00:00.002Z",
"request_received_at_utc": "2026-08-26T23:59:59.100Z",
"validity_at_measurement_ms": 29998,
"server_processing_duration_ms": 902,
"post_anchor_processing_duration_ms": 2
},
"timing_semantics": {
"client_monotonic_timer_required": true,
"symmetric_network_path_assumption": false,
"client_wall_clock_required_for_freshness": false
},
"freshness_window_ms": 30000,
"request_measurement": {
"integrity_scope": "https_transport_advisory_not_jws_signed",
"used_for_uncertainty_calculation": false,
"total_server_processing_duration_ms": 902,
"response_generation_after_measurement_ms": 2
},
"unix_time_milliseconds": 1787788800000
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input",
"output"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type",
"example"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-19 16:01Z
- Last indexed by Roundhouse
- 2026-09-24 10:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 12:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 27 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service 767-2676.com and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=767-2676.com' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://767-2676.com/v1/time, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.