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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 - ALBAY 3RD DEO Award a ₱20.9M contract to LAW-AN BUILDERS AND SUPPLYNational agencies

Transaction hash:
61d12fbfcc8a888895eb077f3032d0de73a2d67dd4b44207fb45932f7b8539b3
Status:
Included and unchanged
Block:
#3,616 2,397 blocks after it
Position in block:
Transaction 153 of 389
Award day:
Dec 10, 2018 (7 yrs 11 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 #3,616 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 DepEd BEFF", 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 - ALBAY 3RD DEO awarded it to LAW-AN BUILDERS AND SUPPLY on 2018-12-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FO0114: 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 2020-01-20). 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   61d12fbfcc…8539b3now      …
  2. 2. Block Merkle root changed
    stored   89707847a3…d1220dnow      …
  3. 3. Block #3616 hash changed
    stored   dd524bd755…2e058enow      …
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 388 records. Each step hashes the current value together with the sibling shown.

  1. leaf  61d12fbfcc8a888895eb077f3032d0de73a2d67dd4b44207fb45932f7b8539b3
  2. 01 L 6149ac3b524bd1d8f24d23652324b44fc0c2fc7539e86311e6a676f81dae9ed2
  3. 02 R 1b41b7eb8aca6a53c00df79da4d76d7492f4a0c14e27c57aacfbaf0f3b9ffef9
  4. 03 R 03519978f843f14f30dd76521726ba96afbd1691c1b3466268d7bf984f71585c
  5. 04 L 26c8ed7c79b3f7d266e7029b6dfbcb853e57d81eb9a51e6ce700fe059c377d50
  6. 05 L 4248197bada550c9bb3abaabd448dccaa73b0b08d2eeb9b992dff92a9258e256
  7. 06 R 0617660faed58fc1ff91063ebe59fb19e9a833b31e8b83d146de8edc4cccd172
  8. 07 R 706bfcf8b81a20ca1b8d0987b14100b617afafc827a57fb00fb5e3dd4f0f05d2
  9. 08 L faaffb0699670ff411a23750f2ad8e1c89df68c3ee04adb081f21d3b897baa81
  10. 09 R 758d73bb8b726596cad795a8398f02e51dd89e429b5be14f967f5ab21fa6e19d
  11. root  89707847a3ea8a61dd968464418bb0c6aabfa4cbfb92a96423f7bea060d1220d