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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 - CATANDUANES ED Award a ₱4.5M contract to AL-JON CONSTRUCTION DEVELOPMENT INC.National agencies

Transaction hash:
bdd1e4114debdde703daf3d95804bb0f2f885d5966e77b62f11e53ea5897ebc4
Status:
Included and unchanged
Block:
#5,299 714 blocks after it
Position in block:
Transaction 128 of 176
Award day:
Oct 11, 2023 (3 yrs 1 mo ago)
Value:
₱4,504,499.72
Project:
23FH0079 BASIC INFRASRUCTURE PROGRAM (BIP)-PUBLIC

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 #5,299 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 - CATANDUANES ED awarded it to AL-JON CONSTRUCTION DEVELOPMENT INC. on 2023-10-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23FH0079: 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 2024-01-06). 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   bdd1e4114d…97ebc4now      …
  2. 2. Block Merkle root changed
    stored   1da8464208…9441afnow      …
  3. 3. Block #5299 hash changed
    stored   5128f09f6d…389fd2now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bdd1e4114debdde703daf3d95804bb0f2f885d5966e77b62f11e53ea5897ebc4
  2. 01 R bddcd254b0af28dc860f92d816d264e93e7d0380d0cc16612c2dedc61fb7b670
  3. 02 R 90929bbd29e7458a2c4761458cb48e92c5663dcbd6f2c8207687445275f676ef
  4. 03 R 14618716defde598b275fc995c782bdd03893948c0f766712a6e8145acd433d0
  5. 04 R db424be7ba32bba5726c05bc62f52972d9d942761375bf0da52a07a701b01e6c
  6. 05 R 1153069e75604e35a2207090215fe896153b4cc0394586685272c7a29f637ad3
  7. 06 R fedd90a5455b9a85ed111382f888470ba587a8db8acd999212905afadb7e3a2e
  8. 07 R 0835ae1dcbfda707fdaab3db8eff78bddb65d1c641321aec53ab54ff42971854
  9. 08 L c3c9aa45dd352dba193161e5b3c80f206d6f22696dc65e27efc03db5463cdb11
  10. root  1da8464208671cff56de8c63da49321c26247027143bd43074ae0093e59441af