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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 - TARLAC 2ND-DEO Award a ₱4.8M contract to RA3N CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
24ecfa19bdd4f2f291a70cd542f616b979370f7f7f92bbbc78487c77b8c6f016
Status:
Included and unchanged
Block:
#5,326 687 blocks after it
Position in block:
Transaction 51 of 332
Award day:
Nov 10, 2023 (3 yrs 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 #5,326 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - TARLAC 2ND-DEO awarded it to RA3N CONSTRUCTION AND SUPPLY on 2023-11-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CK0089: 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 2023-12-14). 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   24ecfa19bd…c6f016now      …
  2. 2. Block Merkle root changed
    stored   0be9c26dc4…419eefnow      …
  3. 3. Block #5326 hash changed
    stored   d8302a67b8…77e7aanow      …
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 331 records. Each step hashes the current value together with the sibling shown.

  1. leaf  24ecfa19bdd4f2f291a70cd542f616b979370f7f7f92bbbc78487c77b8c6f016
  2. 01 L 24e4c5ac8f60fc13e96e2da43064013b4a2faa95de9be99c0f2a0f520c191824
  3. 02 L 5726353bd9cdc4be5883a5ddf5bf397ce40e95fbd4af8f05e69b54c2aae45310
  4. 03 R 8da8784280a1f6b702b2e63d49c9aff795d2548f9902d0de24f477009e602b1b
  5. 04 R bd21a46b1d5cc51872d35d78f49a20ce47e376caf1d3efc0b8f789c5fba06642
  6. 05 L 62183855b61895d560a2395bd2623a98aca01158ba12113aafb6c050c85b2302
  7. 06 L 60d98bc19be4bc503483ae619df35447624ff0bf160339895b7ab8d1221b1c25
  8. 07 R 1a1f699261d8fe37d1a6251f439e3bb9a4da4ff52eea3077235659dd462b7d19
  9. 08 R f6efcbb3afec69fec25d6e0e3ae3a7997467ef90c3e3c498febb44e5cdb97f8f
  10. 09 R 579e7d1e865513d9fc2e8d6dae41fef974c1bca152029703fd53aa3d4712cb5f
  11. root  0be9c26dc45fc2bce304f483ae55e2ba827480be4c75adde51d255f18c419eef