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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 - CAGAYAN 3RD DEO Award a ₱3.6M contract to CREST CONSTRUCTIONNational agencies

Transaction hash:
e41d2bfb35b8f7bcf106ae48d16322e53947787a1436e8ed3dd685143ce0c076
Status:
Included and unchanged
Block:
#2,316 3,697 blocks after it
Position in block:
Transaction 273 of 317
Award day:
Feb 5, 2015 (11 yrs 9 mo ago)
Value:
₱3,627,083.93
Project:
Road Upgrading (Unpaved to Paved)

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 #2,316 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 - CAGAYAN 3RD DEO awarded it to CREST CONSTRUCTION on 2015-02-05.
    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   e41d2bfb35…e0c076now      …
  2. 2. Block Merkle root changed
    stored   a75a475f2b…59c05anow      …
  3. 3. Block #2316 hash changed
    stored   7a5185b0d2…1b4acfnow      …
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 316 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e41d2bfb35b8f7bcf106ae48d16322e53947787a1436e8ed3dd685143ce0c076
  2. 01 L e341b149952bc32900f72e06b7a9bd2168b91dca66ea8eaf3c0f87b174e05410
  3. 02 R b35cea9b8798b1b41a31b4c3733e65c404692c43220ae6c1799a9a7b6c4dedb6
  4. 03 R 3440104d0434c8081e55adcc6c90bffc03316ad0fc61a161429f02f6f4db0549
  5. 04 R ba9b9c047b2f7243745a8ccf36ab954f9014331f2c400f33ca6eedca94f4172e
  6. 05 L 04afb50d790ced0c449d3a42f496c0939a97c4e032febae8b16e06af8039639e
  7. 06 R c91a1ade28d1f9fc743502ab9356764577f67a89940ffdb0a8e47844c1923ba4
  8. 07 R 5bae47daa953b66c04737e1ed94b94718ea945f180486acec75d916a1334566c
  9. 08 R f059db7b65ca26ea5566c7eb8ad61da56cf40fa99c391456ba8119a90e727b7d
  10. 09 L b48b9441b8173fa3ddbd48e22ae9eb9f4fb8bde37d3a437e08d2afc9e8793b0b
  11. root  a75a475f2b73fcacedf59b035c77f4a0b28a51dc14c664c15fd571fe6d59c05a