Accept RFC-0127 v6.12: DCS Blob Amendment

Ratified after 14 rounds of adversarial review.
Adds Blob as first-class DCS type with u32_be(length)||bytes wire format,
schema-driven dispatcher for Length-Prefixed type disambiguation, 18-entry
Merkle probe with complete Python verification script, and full pseudocode
for serialize_blob/deserialize_blob/deserialize_field/deserialize_struct.

Updates rfcs/README.md index.

Author: mmacedoeu

rfcs/README.md

@@ -233,6 +233,7 @@ Once accepted:
 | RFC-0115 (Numeric) | Deterministic Tensors (DTENSOR)       | Planned | N-dimensional tensors (Phase 4)          |
 | RFC-0116 (Numeric) | Unified Deterministic Execution Model | Draft  | Unified execution framework                 |
 | RFC-0126 (Numeric) | Deterministic Canonical Serialization (DCS) | Accepted | Cross-language deterministic serialization for consensus |
+| RFC-0127 (Numeric) | DCS Blob Amendment | Accepted | Adds Blob as first-class DCS type with schema-driven dispatcher |
 
 ### Storage (RFC-0200-0299)
 

…draft/numeric/0127-dcs-blob-amendment.md …epted/numeric/0127-dcs-blob-amendment.mdrfcs/draft/numeric/0127-dcs-blob-amendment.md renamed to rfcs/accepted/numeric/0127-dcs-blob-amendment.md rfcs/draft/numeric/0127-dcs-blob-amendment.md renamed to rfcs/accepted/numeric/0127-dcs-blob-amendment.md

@@ -2,7 +2,7 @@
 
 ## Status
 
-Draft (v6.12, adversarial review Round 14 candidate)
+Accepted (v6.12, adversarial review Round 14 — ratified)
 
 ## Authors