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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 I Award a ₱51.5M contract to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
39d1a3debd08d2a5f4bc4cffd726ce8ac088bcecb1fdf79e313d9b05e67a6b9f
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 160 of 753
Award day:
Feb 11, 2022 (4 yrs 9 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 #4,716 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-1", 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 I awarded it to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLY on 2022-02-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22A00092: 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 2022-09-18). 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   39d1a3debd…7a6b9fnow      …
  2. 2. Block Merkle root changed
    stored   fbe1c9196d…0d13a7now      …
  3. 3. Block #4716 hash changed
    stored   6b8373a591…9fdf8bnow      …
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 752 records. Each step hashes the current value together with the sibling shown.

  1. leaf  39d1a3debd08d2a5f4bc4cffd726ce8ac088bcecb1fdf79e313d9b05e67a6b9f
  2. 01 R 3a7857e8288cfe07a0adac74e7de088552b198a2cd8484cc0855944b075e95f5
  3. 02 R 4eaecbea73161f589d9921c6b769385b6da81bc09b090fffeb59eb3a267bae97
  4. 03 R 829cec92874c95fc9494b485158100cda016e82f8003a70e6348873c8bfb8192
  5. 04 R f9844ce3a6c94bbf9e15167744cea159dc8128508225278100addc66ac7f4f8a
  6. 05 R c5a6b9329823bfcd7c2c3065e27d1132f6bbc174af7d1dad4bef444bfa2452f6
  7. 06 L 0380c21d5a0d27199663e390c71397a87b3abfc6e299938cb22c5f25b32488aa
  8. 07 R a72014482a9b4d9d05399a67dd231ddfa5a4f7cf2b18d3187b7b7029aa4e3d1f
  9. 08 L be598a71e588b8abc5df58cbc17f2ac8559b7939cf4c9dd445bd58abc4e26920
  10. 09 R 1ad800661b7131920b7b1b9a56d304e865d9f4b0a3e8c1b66209da86ca892b3e
  11. 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
  12. root  fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7