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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 - ILOCOS SUR 1ST DIS Award a ₱4.8M contract to A.P.B. CONSTRUCTIONNational agencies

Transaction hash:
224a810bf0abeedee2d5e6ce72cac73c4b4c61a4b1fdb8156b81c5772ce10d07
Status:
Included and unchanged
Block:
#3,439 2,574 blocks after it
Position in block:
Transaction 27 of 197
Award day:
Jun 5, 2018 (8 yrs 5 mo ago)
Value:
₱4,825,660.55
Project:
Concreting of Brgy. Malamin FMR, Brgy. Malamin

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 #3,439 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 - GAA 2018 DA FMR", i.e. the FY2018 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 - ILOCOS SUR 1ST DIS awarded it to A.P.B. CONSTRUCTION on 2018-06-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AC0096: 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 2018-11-02). 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   224a810bf0…e10d07now      …
  2. 2. Block Merkle root changed
    stored   255fe455b4…eed335now      …
  3. 3. Block #3439 hash changed
    stored   72eec7f057…3c3151now      …
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 196 records. Each step hashes the current value together with the sibling shown.

  1. leaf  224a810bf0abeedee2d5e6ce72cac73c4b4c61a4b1fdb8156b81c5772ce10d07
  2. 01 L 224a4c342b77bd6e31afb9e09dce5c636c5326150c90d522380202b073ea139b
  3. 02 L 8491d8eb8a6029f2046b88573f9bbff7de16aab7e235d3e1ed20b139c92cfa95
  4. 03 R 6d96934a8334aca6d06535c05dd32c388a2537d8bbf0dae988ae6c5f685737e0
  5. 04 L ef462b0b41520db72ea43f7c8c83d171eb38f700366002a7226d6267f18a15d6
  6. 05 L dafc893a506207f42717e3bc6be1e443b12978ff7f669437fbf2262145b59388
  7. 06 R 10a5c4e56529f6bc90c17a13120d04be239f3f6849d2dcb470ee02cd31bfdbde
  8. 07 R 8bc92b7093bbe8bc53a07326c4cd90965cfbcf53b5aaf9aafe2f06212e774282
  9. 08 R c12078293be9b0ed6f86bca70f9e8d5e73d21806edf27936d4a914be4739cd40
  10. root  255fe455b4b8c11ee7bd9239bc5719c174bd80483ee69d77468d65ba27eed335