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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 - QUEZON 3RD ED Award a ₱4.9M contract to ADAD ENGINEERING SERVICES AND SUPPLYNational agencies

Transaction hash:
80da7087efd2758d349da3a91dbe62b5a94d33f1ff592729791fe1a178f8d92e
Status:
Included and unchanged
Block:
#3,866 2,147 blocks after it
Position in block:
Transaction 127 of 278
Award day:
Sep 2, 2019 (7 yrs 2 mo ago)
Value:
₱4,875,772.22
Project:
Concreting of Brgy. San Jose Anyao FMR, Brgy. San

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 #3,866 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 2019 DA FMR", i.e. the FY2019 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 3RD ED awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2019-09-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DM0106: 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 2020-01-24). 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   80da7087ef…f8d92enow      …
  2. 2. Block Merkle root changed
    stored   c2169ad19c…9926f6now      …
  3. 3. Block #3866 hash changed
    stored   f4f8907799…f2735bnow      …
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 277 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80da7087efd2758d349da3a91dbe62b5a94d33f1ff592729791fe1a178f8d92e
  2. 01 L 803ee0f522fe3d7f58745fcff78dc81bea7f840457173aa38a1edcc4e41a16fb
  3. 02 L 7a0a1e4d3ce814408eaeff437efd10e4982cd50891743a34cca8790dcc23e90e
  4. 03 L 58036b30fb91b669395bf5414a0f95826cb145cac0e1d0bf7aab0804d36f678a
  5. 04 L 3faa249a5c6b62063548de8106f6873ccfbae2596c6d876ec6a929e01bf27ee7
  6. 05 L b9f211fb59026dc962e790f82be4168698300945a1e5fbca560460ee08035e99
  7. 06 L eaf5226cd8a8e2eda0cbb12e0ebc3eb4d41d4f7a35abcfce30672a460c4a9a22
  8. 07 L a9fe1c8c25b3f5a1ff7a430c255638d42963b1612b05b7ba393ae35e8a4b020d
  9. 08 R f0d5bc1ebabe383412405422a0ff1fba1df53912f757e6cc6d1e693803912dd3
  10. 09 R 7182d70b8a55e0fd76895af928d7b681c00142942a995e02edb5313683b67518
  11. root  c2169ad19c9a67e486e96e7af99208efe1395f92b0732d3a7d141a7b0d9926f6