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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 - RIZAL 1ST ED Award a ₱4.8M contract to EL-JAKE BUILDERSNational agencies

Transaction hash:
8a06f32b8eb9a237fe1b4d44200c2ceea8022e850055d2a41f1278784ba825dd
Status:
Included and unchanged
Block:
#3,475 2,538 blocks after it
Position in block:
Transaction 128 of 253
Award day:
Jul 13, 2018 (8 yrs 4 mo ago)
Value:
₱4,766,562.50
Project:
CONCRETING OF ROADS

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 #3,475 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 2018 DA FMR", i.e. the FY2018 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 - RIZAL 1ST ED awarded it to EL-JAKE BUILDERS on 2018-07-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DN0151: 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 2019-01-18). 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   8a06f32b8e…a825ddnow      …
  2. 2. Block Merkle root changed
    stored   96baf10b8e…77c1b5now      …
  3. 3. Block #3475 hash changed
    stored   9d6be279a5…296e51now      …
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 252 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a06f32b8eb9a237fe1b4d44200c2ceea8022e850055d2a41f1278784ba825dd
  2. 01 R 8b07c8c8aeb77a3784eba2183030d5f29eac450bc4ec547054e0a752634738e8
  3. 02 R 5a90bfd1cce3365d2739c4938895d7712bcc4a341835780c3872a8213583a1f7
  4. 03 R 8e26e5d41a766f7ec3764aada1d8fbee0abe8372542f26e376de621167784543
  5. 04 R 2190cc8f75f87c9ce12f58342f70eb37b05f66b1656316870e2ddc94e81af9ee
  6. 05 R acef86321ef145a2f5ad4f278768c3b88d0c73f3bb7cdabaed6ca393c9538086
  7. 06 R d0cc1852944494ff3786fd025667fff2df2de3184f6918301b595bf01c9ffcd9
  8. 07 R 13a8b82ac3c6355432318961b12c83c7808469949bdc500ccc5e8aa4a5d44708
  9. 08 L 037e3ea2ee0218db76e27ec98f79ca7153d7b596c39e725746c5726a9c38a2f6
  10. root  96baf10b8e2daaa16b59ca5c95c3cf9b77ca6b573f526c1a28fab19c5877c1b5