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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 - REGION V Award a ₱129.1M contract to HGG BUILDERS AND SUPPLYNational agencies

Transaction hash:
b18584489ff8bf9ca903d3bb17dc56ca0d21324469ee97a4f0fbf6c73fdba111
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 387 of 578
Award day:
Mar 4, 2022 (4 yrs 8 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 #4,736 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 2022 OO-2", i.e. the FY2022 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 - REGION V awarded it to HGG BUILDERS AND SUPPLY on 2022-03-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22F00032: 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 2023-06-01). 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   b18584489f…dba111now      …
  2. 2. Block Merkle root changed
    stored   d1f5a64060…d18cc9now      …
  3. 3. Block #4736 hash changed
    stored   12311e94b0…b90c62now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 577 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b18584489ff8bf9ca903d3bb17dc56ca0d21324469ee97a4f0fbf6c73fdba111
  2. 01 L b131d8552abcf8686afc510c85ddfb10a49e5f5620dd89350f9c43234360f76f
  3. 02 L c5011548f54992bafb57ed6beffb132bb1997b721ce5fb5b4b6a6398fff90296
  4. 03 R 6557e87f617546a68b2f7811161315e47647889a7a65162eef6aec322eb5335b
  5. 04 R 07e8d85a88f8af254d40646dccb702c77b305186805cf564b6cbd5a0e43c2d81
  6. 05 R e5a7acd6be765abaed8db68a3de261b39cb6907777bdb28f03f462dd1fb1d30c
  7. 06 R 13ec0cfb3e90578e6fd2c4bf66df082d8a7aa5318042340edd92ab55fbfba130
  8. 07 R dac79e17675b0cf259ff669e7070e51e5c0b0a4851eb62d3ad7339781b32cd72
  9. 08 L 02e71d7c1b62c840741be2d3c2478a1933fd8385022128ec089faab353c73815
  10. 09 L c71593f2e7b8421d14d26bc960781043a44fedae40e830754728d6eb0617faab
  11. 10 R 843c0ad50831038fe0d6efddac8c46fcd4528dafcca2278fad18895467195c40
  12. root  d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9