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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO Award a ₱24.6M contract to NEWINGTON BUILDERS, INC.National agencies

Transaction hash:
da652e4950fe4d6ff3849dcf3d009ab858a6df7480ac2b26d8ffeb031c2ca30c
Status:
Included and unchanged
Block:
#1,753 4,260 blocks after it
Position in block:
Transaction 267 of 312
Award day:
May 15, 2013 (13 yrs 5 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,753 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to NEWINGTON BUILDERS, INC. on 2013-05-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   da652e4950…2ca30cnow      …
  2. 2. Block Merkle root changed
    stored   831c51a938…67fe9enow      …
  3. 3. Block #1753 hash changed
    stored   c915164f0a…97ae2cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 311 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da652e4950fe4d6ff3849dcf3d009ab858a6df7480ac2b26d8ffeb031c2ca30c
  2. 01 L da13c839fbcecca18cb343091072add263bba4228cb0de7f4fa5bf0015212f78
  3. 02 L 8e7d55e44601c1f6f68a40dcb7a82ffe740b90644937f1b2fcb31114a9bde243
  4. 03 R 5081edf1733024d6aa5c9ab5f7d4204a569f8d47e1fd75040331e0250aec689d
  5. 04 L 3492b5ad007542e926bea8303a56dce59586e89bfbd95fe50ca2e3ad23b05fd1
  6. 05 R 45f3bb9d3c99245be9b8768b08dcbd389150b7be599cb4adebb297838da2446d
  7. 06 R 6ffb2a5d784afaa2c57f3c217dc1a10df07e34f0776dc0b4e92421447fdbe539
  8. 07 R a476f1e99363d2d7a5cf3e62945f6f1991a514687808a91fc21e37639cf438d0
  9. 08 R 7251fe504ffc1b0fa3a5f61b258f94a0e6c5b0fbc08de70faa6d6a748d1e1a64
  10. 09 L 2e1ff0a1af18216cf264cc07b84b2e6d2856b294af8f62ae5a534e056ece502e
  11. root  831c51a938f4374790ef00c92ef7c43eeee9924f2fd9bae15fc48212b167fe9e