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Verification register Compute & Web Infra

Readiness verdict

Apache Iceberg v3

A dated reading of what is claimed, reported, and independently verified in the current evidence.

As of
2026-08-20
Revision
1
Method
v1.3.0

Current reading

Readiness band and full integer triple

AI-assisted assembly · derived results

Readiness band

Ready

Primary summary from verified readiness

Confidence
72% · stale
Computed at
2026-08-20T10:53:34.724669+00:00
Claimed
75

Public ambition and stated capability

Reported
73

Observed practitioner reporting

Verified
66

Independently supported evidence

Gap
+9

Claimed leads verified

Evidence strength Strong

Decision

What the current evidence supports

Human editorial judgment · 2026-08-20

Proceed with caution

Why
The spec is ratified and v3 has crossed from preview to GA on Snowflake (May 2026) plus AWS and Databricks coverage of the headline features (deletion vectors, row lineage, up to 10x DML), materially raising readiness over early-2026 assessments — but engine support is still fragmented and several features (VARIANT shredding, encryption, Python writes) remain immature.
Next
Adopt v3 where the primary engine is Spark 4.0+, Flink, Databricks, or Snowflake AND verify every downstream reader supports v3; for OSS-Trino/Athena/BigQuery shops, stay on v2 and re-evaluate as those engines ship v3.

Constraints

Blockers

No named blocker is present in the current public projection.

Evidence summary

Derived counts

AI-assisted assembly

Total
14
Tier 1
0
Tier 2
6
Tier 3
8
Supports
8
Contradicts
4
Context
2
Latest observed
2026-05-07

Counts and dates only. Raw signals, private excerpts, trust records, and internal corpus material are not published here.

Publication record

Revisions

Initial public reading

  1. 2026-07-19 Reading moved from ready to ready.

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