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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 3RD ED Award a ₱4.8M contract to OIC CONZTRUCT AND SUPPLY CORPORATIONNational agencies

Transaction hash:
df4638b2e7bfcfeef5670d93fdf7c09268a3cdb4c9c432ea19e7366cf80913d9
Status:
Included and unchanged
Block:
#5,405 608 blocks after it
Position in block:
Transaction 325 of 371
Award day:
Feb 2, 2024 (2 yrs 9 mo ago)
Value:
₱4,821,717.80
Project:
24DC0030 - Convergence and Special Support Program

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 #5,405 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 2024 SSP", i.e. the FY2024 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 3RD ED awarded it to OIC CONZTRUCT AND SUPPLY CORPORATION on 2024-02-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24DC0030: 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 2024-06-13). 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   df4638b2e7…0913d9now      …
  2. 2. Block Merkle root changed
    stored   6ca2a541e1…2a61d2now      …
  3. 3. Block #5405 hash changed
    stored   010a781a41…6f8bf4now      …
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 370 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df4638b2e7bfcfeef5670d93fdf7c09268a3cdb4c9c432ea19e7366cf80913d9
  2. 01 L df3ed8b5672aa4d8d25ad819c462e8f2b7f0f0c5b65451ca95ba26519ee2200c
  3. 02 R 2ee1f87ee169309faf30001bc2c220d84ae3773bfe17762b5f7f3aaccc936097
  4. 03 L 3f4fa354e06179bac63f085b6302cb747e7aaafc01f8d85bb302889e7a460dd8
  5. 04 R 446255fe9434d4fef5f16d837fb498b89d276e4e1462834878d3b0e106dc676e
  6. 05 R 018129c630121105ba019cdb9a2199439d3a547ef96b820c0ee51e515b139e75
  7. 06 R 4e8172a41f0baa47be7dfaadca0942be754ea8ee8988309f6da0d38cebdb28b4
  8. 07 L dd0f9cc2b22875aecddc8be46cf7cb6b27094339fbd28ff645ff05feb90b534a
  9. 08 R 049a5619c0f98c9e41c46cca387f4639588a7c51f40f3cd2631ef56bc6fda2e1
  10. 09 L 3446d40707f1da204dbd12bf84d0dc5e9456c1b1867b38a9c11aab713b0560da
  11. root  6ca2a541e1cd0845fdb93501883e86566c5fd67ed7b3089798263eedb42a61d2