a2awire.com/mcp/data/quantawatch-quanta-magazine-deep-science-math-physics-journalism-b7a50a/http
Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 34 of 36 observations since 22 September 2026.
A
Sealed grades: UNGRADED from REL-SNAP-049 to REL-SNAP-061, A from REL-SNAP-062 to REL-SNAP-063, B at REL-SNAP-064, C from REL-SNAP-065 to REL-SNAP-077, B at REL-SNAP-078, A from REL-SNAP-079 to REL-SNAP-084.
- Reachable
- Reachable, asked to sign in or pay
- Not reachable
- Not observed
- Transport
- streamable-http
- Tools listed
- 16
- Tool schema fingerprint
- 828430133ad5dd0d…changed 4 times on the record
- Name reported by the server
- a2awireself-reported, never used as identity
- Registry names (not anchored)
- com.a2awire/data-quanta-magazine-math-news-deep-scienceas the registry listed it; not covered by the chain
- First and last observed
- 22 Sep 2026 to 27 Oct 2026
Observations
Newest first. Each row is a separate look, not a summary.
| Observed (UTC) | Snapshot | Recorded as | Latency | Tools | Tool schema |
|---|---|---|---|---|---|
| 2026-10-27 09:21 | REL-SNAP-084 | OK | 333 ms | 16 | 828430133ad5dd0d… |
| 2026-10-26 09:21 | REL-SNAP-083 | OK | 291 ms | 16 | 828430133ad5dd0d… |
| 2026-10-25 09:18 | REL-SNAP-082 | OK | 359 ms | 16 | 828430133ad5dd0d… |
| 2026-10-24 09:17 | REL-SNAP-081 | OK | 328 ms | 16 | 828430133ad5dd0d… |
| 2026-10-23 10:29 | REL-SNAP-080 | OK | 342 ms | 16 | 828430133ad5dd0d… |
| 2026-10-22 10:04 | REL-SNAP-079 | OK | 343 ms | 16 | 828430133ad5dd0d… |
| 2026-10-21 09:46 | REL-SNAP-078 | OK | 349 ms | 16 | 828430133ad5dd0d… |
| 2026-10-20 10:14 | REL-SNAP-077 | OK | 346 ms | 16 | 828430133ad5dd0d… |
Show all 36 observations
| 2026-10-19 10:25 | REL-SNAP-076 | OK | 345 ms | 16 | 828430133ad5dd0d… |
| 2026-10-18 09:27 | REL-SNAP-075 | OK | 347 ms | 16 | 828430133ad5dd0d… |
| 2026-10-17 09:24 | REL-SNAP-074 | OK | 264 ms | 16 | 828430133ad5dd0d… |
| 2026-10-16 09:37 | REL-SNAP-073 | OK | 348 ms | 16 | 828430133ad5dd0d… |
| 2026-10-15 09:40 | REL-SNAP-072 | OK | 354 ms | 16 | 828430133ad5dd0d… |
| 2026-10-14 09:47 | REL-SNAP-071 | OK | 340 ms | 16 | 828430133ad5dd0d… |
| 2026-10-13 09:49 | REL-SNAP-070 | OK | 338 ms | 16 | 828430133ad5dd0d… |
| 2026-10-12 10:31 | REL-SNAP-069 | OK | 351 ms | 16 | 828430133ad5dd0d… |
| 2026-10-11 09:24 | REL-SNAP-068 | OK | 339 ms | 16 | 85df9f658fd6b815… |
| 2026-10-10 09:25 | REL-SNAP-067 | OK | 339 ms | 16 | 85df9f658fd6b815… |
| 2026-10-09 09:29 | REL-SNAP-066 | OK | 348 ms | 16 | 85df9f658fd6b815… |
| 2026-10-08 09:39 | REL-SNAP-065 | PROTOCOL_ERROR | none | none | none |
| 2026-10-07 09:50 | REL-SNAP-064 | PROTOCOL_ERROR | none | none | none |
| 2026-10-06 09:26 | REL-SNAP-063 | OK | 329 ms | 16 | 487e6595a574d26b… |
| 2026-10-05 10:15 | REL-SNAP-062 | OK | 2363 ms | 16 | 487e6595a574d26b… |
| 2026-10-04 09:42 | REL-SNAP-061 | OK | 347 ms | 16 | 487e6595a574d26b… |
| 2026-10-03 09:35 | REL-SNAP-060 | OK | 346 ms | 16 | 487e6595a574d26b… |
| 2026-10-02 09:32 | REL-SNAP-059 | OK | 348 ms | 16 | 487e6595a574d26b… |
| 2026-10-01 09:36 | REL-SNAP-058 | OK | 339 ms | 16 | 487e6595a574d26b… |
| 2026-09-30 10:01 | REL-SNAP-057 | OK | 341 ms | 16 | 487e6595a574d26b… |
| 2026-09-29 09:57 | REL-SNAP-056 | OK | 254 ms | 16 | 487e6595a574d26b… |
| 2026-09-28 10:10 | REL-SNAP-055 | OK | 346 ms | 16 | 487e6595a574d26b… |
| 2026-09-27 09:55 | REL-SNAP-054 | OK | 336 ms | 16 | 487e6595a574d26b… |
| 2026-09-26 09:42 | REL-SNAP-053 | OK | 349 ms | 16 | 487e6595a574d26b… |
| 2026-09-25 10:06 | REL-SNAP-052 | OK | 336 ms | 16 | 487e6595a574d26b… |
| 2026-09-24 10:12 | REL-SNAP-051 | OK | 343 ms | 16 | 6d3a3d1d35482106… |
| 2026-09-23 10:15 | REL-SNAP-050 | OK | 348 ms | 16 | 6d3a3d1d35482106… |
| 2026-09-22 09:56 | REL-SNAP-049 | OK | 244 ms | 16 | 773f46c51e1339e0… |
Checking this record
Each observation above is a leaf of the merkle root published with its snapshot. A proof shows a record is in the archive. It does not show the measurement is correct.
Latest root, REL-SNAP-084
ed182ac44848117a98c9536eabbd63d33a756c4db072812094c742e3fa1fdef6
Published at
- Is a2awire.com/mcp/data/quantawatch-quanta-magazine-deep-science-math-physics-journalism-b7a50a/http reliable?
- Its sealed grade is A (grade/v1, sealed in REL-SNAP-084). Grades run from A to F by how consistently an endpoint was recorded reachable. A grade describes the record; it is not a guarantee.
- When was it last checked?
- 27 October 2026, in snapshot REL-SNAP-084, where it was recorded as OK.
- Has its tool list changed?
- Yes. Its tool schema fingerprint changed 4 times on the record. Each change is dated in the observations below.