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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 - BATANGAS IV DEO Award a ₱24.0M contract to 830 BUILDERS & DEVELOPERS CORP.National agencies

Transaction hash:
8ee9dfc82d455d544ff0084f9a18b393f8a30e1bd34b05036bca6d97db580b1d
Status:
Included and unchanged
Block:
#3,872 2,141 blocks after it
Position in block:
Transaction 193 of 358
Award day:
Sep 9, 2019 (7 yrs 2 mo ago)
Value:
₱24,027,917.19
Project:
19DD0424 (Re-Advertised)

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 #3,872 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)
    The award does not say which budget line pays for it.
    Not published
  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 - BATANGAS IV DEO awarded it to 830 BUILDERS & DEVELOPERS CORP. on 2019-09-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   8ee9dfc82d…580b1dnow      …
  2. 2. Block Merkle root changed
    stored   324ecdf5d1…5076bdnow      …
  3. 3. Block #3872 hash changed
    stored   213bd66276…2a8ae6now      …
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 357 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8ee9dfc82d455d544ff0084f9a18b393f8a30e1bd34b05036bca6d97db580b1d
  2. 01 L 8ded8d68f9257880d177996ea0c76369a75556bc27760166d7cdf75dd8c1b864
  3. 02 R 46ebbb3d24b7622b38421a86a7a6c7149600d6c139828dc53e6786b7b150c2bc
  4. 03 R 8607c0dce22b786f659338ff63b2d65f930574cc244c98ab5727410972a225e9
  5. 04 R 40a958aaa33023c89e49671aca39ada74aaa907aeb0bdf9c9834d7ecad154692
  6. 05 R b398e703f3673eca3e7a98d279dee23a01af9b8d4c6f5dc455f21466dc030b71
  7. 06 R 4286e95ef5b9272cf34545056b6b385e47a43f71e3e4c5f015ec05a7adda9d4e
  8. 07 L a8d874dbf431504a9cd83998579638b2c3383a0fcaea5121d16dba4f4ee94b2c
  9. 08 L cd03fbfe82b3cc31a8e4610d255522070b67475d0f2783f8a895a4b03c883b06
  10. 09 R 59ac75f92adf1d8fad767185a98b28d11bad9016e6ee4318b46fbf848c9d4300
  11. root  324ecdf5d13fd266e8707c130c99ec5ca32d0552aa3abe1edbdcd156ad5076bd