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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 - BATAAN 2ND DEO Award a ₱16.2M contract to E.R. VENZON CONSTRUCTIONNational agencies

Transaction hash:
d0b90ff7e8dba52e2ff284ec85f2834d1d27567704a341d2a8ce0c45faa81cf6
Status:
Included and unchanged
Block:
#3,208 2,805 blocks after it
Position in block:
Transaction 131 of 153
Award day:
Oct 4, 2017 (9 yrs 1 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 #3,208 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 2016 DepED BEFF, Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2016 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 - BATAAN 2ND DEO awarded it to E.R. VENZON CONSTRUCTION on 2017-10-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16CB0115: 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 2018-06-11). 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   d0b90ff7e8…a81cf6now      …
  2. 2. Block Merkle root changed
    stored   b116050aa1…3b3c76now      …
  3. 3. Block #3208 hash changed
    stored   8a8b273f8c…f48502now      …
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 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d0b90ff7e8dba52e2ff284ec85f2834d1d27567704a341d2a8ce0c45faa81cf6
  2. 01 L cfaf0f8e260eedc026830b1b2a9120ce9a5c3b119013bb54ffe8ea3baf7a5d6c
  3. 02 L ad09ae65df20aa57deebb955f79dbaf833250ea20845be1c1e03284215933083
  4. 03 R ae875bcb2c4b2123c7b64bb1d9781d8b4efdadadbd6d279fa0c83b4ca808a5d2
  5. 04 R 2333a4959bd9126d5dab46ab8d1bad3d172f78f55ff78c4fd9a832e3bb58d3b6
  6. 05 R 65173cd46b1bd0bb9fc1c1e83e4676312d51286149cab91a31f09ff7e55bf85a
  7. 06 R cce58454ff400624f4fe7517ee393a909ec251bc111cb6f9f583da19d205d247
  8. 07 R ecefb17a99c53c4b7b0d36b11496ee04af160df6a7e75ce0979b5eade974ac2e
  9. 08 L 73c0193994dc3f63accb998acb60fe159c248e4af74760208f954575c93e0d58
  10. root  b116050aa14ecdd91f91dfe9d4f68916b960035d4830c8983728b4c2b13b3c76