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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 - BFED Award a ₱498.8K contract to FJ MIRANDA CONSTRUCTIONNational agencies

Transaction hash:
8a2c0c2e2afb294b1f1f6e8fa6f27dec9885c6472c21b49aeb28bac50e4c4d54
Status:
Included and unchanged
Block:
#3,841 2,172 blocks after it
Position in block:
Transaction 154 of 298
Award day:
Aug 7, 2019 (7 yrs 3 mo ago)
Value:
₱498,761.58
Project:
Construction of Ekip, Barangay Hall/RHU

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 #3,841 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 2019 LP", i.e. the FY2019 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 - BFED awarded it to FJ MIRANDA CONSTRUCTION on 2019-08-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19PE0057: 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 2019-11-03). 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   8a2c0c2e2a…4c4d54now      …
  2. 2. Block Merkle root changed
    stored   2383a3092e…cbaac9now      …
  3. 3. Block #3841 hash changed
    stored   a9714a22ac…ba8e80now      …
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 297 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a2c0c2e2afb294b1f1f6e8fa6f27dec9885c6472c21b49aeb28bac50e4c4d54
  2. 01 R 8a8882638dd0cc2cef0fe4c9d48a266a364bdcfd2a2d1bfce6093ae201781bab
  3. 02 L 07c3fc6053a792b59c6c43f49db0eaac65fc9cb340340edc8c959d62e6a030bc
  4. 03 R de6426561dd20c48c81ad384586032a71a37bc09dee3363f3114e057a86a1ec5
  5. 04 L 0297ffa9884d7b0d58707b22fedea131e02bb42a7013334d35822d8aa2dc11a0
  6. 05 L a374241d134dd42b3d361209c5376d44b15ada7f16862f20ffd8dac1c23689ee
  7. 06 R d0f1ce17d2912a9cef0cd4ba0212e2c02c391d4d0c04ef72dfc29d0d07a4c011
  8. 07 R 3c73b5fb3551dfa04392459738af877a1acbbe8fe9e4cc2733587fee9aabcc02
  9. 08 L a300ba0407651a50a8d2349a49503762a2afc23d85b145456244c578790e5b1c
  10. 09 R 0a92089f52bceb89ce687d2b764ea610a5ada9c90cc3f436ec14d0760305dfe1
  11. root  2383a3092e8ba8baecb29db1cc1edddec495918e7d1263e17f9637117acbaac9