Skip to content
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 - QUEZON 1ST ED Award a ₱14.4M contract to S.A.N.D. CONSTRUCTIONNational agencies

Transaction hash:
e97e986cb5abbdec2a7d63ca09abd74b8e931752317ee877a17c673ce83acc33
Status:
Included and unchanged
Block:
#5,530 483 blocks after it
Position in block:
Transaction 337 of 377
Award day:
Jun 11, 2024 (2 yrs 5 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 #5,530 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 2024 DA FMR", 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 - QUEZON 1ST ED awarded it to S.A.N.D. CONSTRUCTION on 2024-06-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24DK0101: 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 2024-11-11). 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   e97e986cb5…3acc33now      …
  2. 2. Block Merkle root changed
    stored   b51d6203b8…9a9f30now      …
  3. 3. Block #5530 hash changed
    stored   aee94ec81c…1f39a1now      …
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 376 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e97e986cb5abbdec2a7d63ca09abd74b8e931752317ee877a17c673ce83acc33
  2. 01 L e8f6bafa58a862057d378a55d89804cbe642e5148f08e2640493e56823de6484
  3. 02 R 5e5b3607334dbb140b10388c94e471c86ba6a2532836d1f12b5448fe1001d119
  4. 03 R 5a9ed220e2f11ff57ff54141472472f333cdf53b2f1b52ce43b846d82b3ac667
  5. 04 R f692b981d9168313751b5be5b3587a1d504c0a3c60dec62b19e225f5c6163abd
  6. 05 L e224df2ce50d9f576259c0c1711dbc994cad9fe5375db5c96a6931ce45cb1f46
  7. 06 R 64ca81243a1f33efa14dfa4513a79a4fd7afed837d0521f31ca0a312aab5a2a3
  8. 07 L 53f402734fe74e028d03ef9e4b3282b1c1334657b1202bbb85aa85ff29b1fcb2
  9. 08 R 2a05a9c614cc17d1be2cbc2343e7c8f8973f3e12a128ee45160b73e0e734020f
  10. 09 L 50c96134e27d45d7e572e29b1fc19b088775dc708234391be399ac50072c5560
  11. root  b51d6203b81cc2f79fa51718df87bdcc148cd05679cbc399c5d1baa1c29a9f30