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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 - LAGUNA II DEO Award a ₱9.7M contract to DATZLAV CONSTRUCTIONNational agencies

Transaction hash:
bc98dcc329b538c876c4b40d8193bd534fcc194f3e442c035058a0d699a0a02f
Status:
Included and unchanged
Block:
#4,836 1,177 blocks after it
Position in block:
Transaction 183 of 239
Award day:
Jun 24, 2022 (4 yrs 4 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 #4,836 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 CSSP", 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 - LAGUNA II DEO awarded it to DATZLAV CONSTRUCTION on 2022-06-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22DI0100: 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 2023-01-30). 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   bc98dcc329…a0a02fnow      …
  2. 2. Block Merkle root changed
    stored   20f3660e3b…69436fnow      …
  3. 3. Block #4836 hash changed
    stored   6492603514…995fb1now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bc98dcc329b538c876c4b40d8193bd534fcc194f3e442c035058a0d699a0a02f
  2. 01 L b9c19244f0ff086ca8c9c5a04303991edc3ef093a9b7aa146a08354fc073df1f
  3. 02 L ea7010322e4b344ae0585dd3f6d509fd458bff8a531ad8d73d6c9445af4b1964
  4. 03 L d4119e3af356706b66a270b855cf03fa06e0e1da69a7cb893b17216608b1b9d8
  5. 04 R 052a92a0613c036af3a46d2fb820fcfa49117fad1756ed61efa36d3065ed9fdc
  6. 05 L d50c1b5291023b48746db0b36055e913b75ae3ddff3e72226f3de8e7106d2351
  7. 06 L 5756c86047a1866cbb97d3b3a1dc401c741ca285535dcbaa0922f3be72251198
  8. 07 R 50a957bc120cb5525449bb0feecfc37853f09ea60a215c840988c1c585a41b86
  9. 08 L 66729307bc9ecd14dede75caddfd22cd875830ebaf5e4cb10b055a6cfe8e664e
  10. root  20f3660e3b37aa7eb4625d3d541d95a35ad4724dd225c2373d9e27572869436f