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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 ₱15.4M contract to 830 BUILDERS & DEVELOPERS CORP.National agencies

Transaction hash:
9657f0d2f9ea1c3ca6402ca122c68a43996f0d1e918864b732c66fd2efd14679
Status:
Included and unchanged
Block:
#5,236 777 blocks after it
Position in block:
Transaction 253 of 430
Award day:
Aug 7, 2023 (3 yrs 3 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 #5,236 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 2023 CSSP", i.e. the FY2023 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 2023-08-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23DD0181: 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 2024-01-13). 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   9657f0d2f9…d14679now      …
  2. 2. Block Merkle root changed
    stored   a2746f5de1…62bbe8now      …
  3. 3. Block #5236 hash changed
    stored   da11f76e48…19e30fnow      …
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 429 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9657f0d2f9ea1c3ca6402ca122c68a43996f0d1e918864b732c66fd2efd14679
  2. 01 L 95da04454c4ddd5c2e80aa64384f1cedc919c863250cdab0091d68a1f6be3307
  3. 02 R 422a0452ceb1e2ac348c6c3f202cd9a21920bea716d3c9cfee9e26e142fbea27
  4. 03 L 620d740c1042aa775c67b44b49aeb2d2e25f6c7eda2f83a907f1a43b4cebf15e
  5. 04 L dde293a9efa5eab7465b988490aff855d3d1d8c63872cfe2dff1478765bf9986
  6. 05 L eb06a6faab68a07d570feacfcba9acd8ffce35da422702403b2d76f1a22aa04c
  7. 06 L 9a2f884bc3a650f1a75f7a02ec53a8b4b98a21f5cc450ab25be44b4c2dc76166
  8. 07 L 84ac7be4f80505caf9d422e6e8620f98f614ad5ad3b3751338dd1947aceba908
  9. 08 L fa10376d25309da2410ff08e7d1f3b1ae2860a9f39e2204eb2ae497ea220dbf3
  10. 09 R 52bd26cfedd147c0cf609aad48a703b5b93343df308595ddfe775cee3f5d5151
  11. root  a2746f5de1cf34669a65653acc598b2f25401f6243d32cd17c9b2723e862bbe8