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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 - MASBATE 2ND DEO Award a ₱14.9M contract to JOHNCB CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
5a416aa69b77fcf8bc85b6fbec65a92b4fe1ad83fe2c89eeae865ace7eb19f61
Status:
Included and unchanged
Block:
#3,922 2,091 blocks after it
Position in block:
Transaction 110 of 289
Award day:
Oct 30, 2019 (7 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 #3,922 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 DOH HFEP", 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 - MASBATE 2ND DEO awarded it to JOHNCB CONSTRUCTION & SUPPLIES on 2019-10-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FJ0122: 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 2020-08-15). 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   5a416aa69b…b19f61now      …
  2. 2. Block Merkle root changed
    stored   3b6c9a55a0…4c45c4now      …
  3. 3. Block #3922 hash changed
    stored   97b67fe030…253591now      …
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 288 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5a416aa69b77fcf8bc85b6fbec65a92b4fe1ad83fe2c89eeae865ace7eb19f61
  2. 01 R 5b811a763f8752d857444e208bd217eff6913c49bfe1dcaeac81a4c4a776d640
  3. 02 L f9c47888b06d0f4b26929629f2f68d1cea738e1c449222536a3b96858becc493
  4. 03 L b25b276290d8bd8e8cef5ce6f1342ba51df4d79666b29c5f81f3feb2edee4017
  5. 04 L fbff838c481d6d5623e4f1e09aab585ad3bd280c11f5758436a9c5e4f2228d8e
  6. 05 R d2dcfd522ff0028fcd38d5c04570a83efda61af29e07ae509c0a51b970f47ec5
  7. 06 L 0e1096fc112a98f99368d85febaf6dd4fb36dccd516c919eb5c61ed6a769ff14
  8. 07 L bd7244626ab3c9b259518b47b5c3be91ec32f615a71849bbeb3c6b1e1efd761a
  9. 08 R 36a175f4c3385d91d783436c8f1128550e137ef88314b05f8410d0b63c1810d0
  10. 09 R 4cac64ca5270847b814e8d9477d1e2df95c11138e5bdcc72482a897973abb9d9
  11. root  3b6c9a55a0c0faf78ba4b41f7ce1a075f8d931002af42fbb2a423df7524c45c4