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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 - BATANGAS IV DEO Award a ₱2.9M contract to 830 BUILDERS & DEVELOPERS CORP.National agencies

Transaction hash:
e87a38c8558fb7ca54d94cb028cc13b331825ee9caf293239508faa8c494f1b6
Status:
Included and unchanged
Block:
#2,670 3,343 blocks after it
Position in block:
Transaction 383 of 422
Award day:
Feb 22, 2016 (10 yrs 8 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 #2,670 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 "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 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 - BATANGAS IV DEO awarded it to 830 BUILDERS & DEVELOPERS CORP. on 2016-02-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16DD0003: 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 2016-05-08). 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   e87a38c855…94f1b6now      …
  2. 2. Block Merkle root changed
    stored   718db950a9…1f22f5now      …
  3. 3. Block #2670 hash changed
    stored   254a39ce25…487e88now      …
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 421 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e87a38c8558fb7ca54d94cb028cc13b331825ee9caf293239508faa8c494f1b6
  2. 01 L e8318269fc1eea1a61a944cb0169d94b60165c6394b86401274d5f9d3494ca58
  3. 02 L 889e0802ad41abd31cadb6e2d73b482fce04e259a53cb4dea403b8b37390f9cd
  4. 03 L 868f96476ff1362a1ae996b57a84e549286002cf4107eca1871dcd1d9d0fac8b
  5. 04 L 70197b4f8dcb885e8f78426a4eb1286a8d6fcb8a6295d15880f58b0b0fa07f2a
  6. 05 L 6835b7db6bb9ee2ed332ec977550dda79386167b547c19f42326fa69037e444e
  7. 06 L c02149e3dcd6e6f98f3f31e31287e181fe35e668f68440f75f84df8815ba3ded
  8. 07 L bd45713209d28b5c29cb1481c68ed9471a94454712ece8586da38f693dcb1d94
  9. 08 R 6a8452502fbf4b0e9229b5ef5ae766d18aa6c94e720f0d325a25bacc466b4b1b
  10. 09 L 894f35d32238066e4820a6cccf56e53681412daf6f46484ca8757a2336e9e28f
  11. root  718db950a96431403ead80d6a8b0d23f93bebeaff35126d5c72361eae91f22f5