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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 - CAMARINES SUR 3RD Award a ₱4.6M contract to NGS CONSTRUCTION SUPPLYNational agencies

Transaction hash:
3bbafce552eba806a52e6873dc1b82c9d121902d2fdc285f302797bfe22f7253
Status:
Included and unchanged
Block:
#3,245 2,768 blocks after it
Position in block:
Transaction 58 of 209
Award day:
Nov 14, 2017 (8 yrs 11 mo ago)
Value:
₱4,600,608.64
Project:
17FF0122 - Const of 1S 3CL with CR School Building

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 #3,245 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)
    DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  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 - CAMARINES SUR 3RD awarded it to NGS CONSTRUCTION SUPPLY on 2017-11-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17FF0122: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-07-24). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   3bbafce552…2f7253now      …
  2. 2. Block Merkle root changed
    stored   d5665ca1a6…754785now      …
  3. 3. Block #3245 hash changed
    stored   8701b5bc3c…b99b9fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3bbafce552eba806a52e6873dc1b82c9d121902d2fdc285f302797bfe22f7253
  2. 01 R 3ca4691bc82e60f0ee1dabddb0418940ce59e46211540c92765e608770c2ebff
  3. 02 L af7fdb3e6ef52fb0e687f465785d79d3735ca6959b0f61bdb6d02f56a9030870
  4. 03 R d1e6137d28b5dbeaaecd363527cc8a59f5a7d8e2a9795bc6c9ae925cb1b17e93
  5. 04 L 281f74901c20def42adfd6a308f2f4938663f75f035e7b3a325d51d07d3ffdf1
  6. 05 L 2ed5f45aec3aaa7def99db70e057caec4227cbe7ec5f58ebb71f971bb3f1a908
  7. 06 L 66fff8559a670cd9107e41bc70ef4555443901401a75f830f8aff0f5744f5577
  8. 07 R 657df0c5cf5c3fec1e857bcff16cfc2f24acdf4eb1014572ca0bbf0ff5ac815a
  9. 08 R 532182a3830b8e050338cb1c35223be96d9559ddf6fd0f84dd16e843ace9f5eb
  10. root  d5665ca1a6f2402b98a4ad5b7ba56a784a1cb577465c4ceb139e9fcdbc754785