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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 - REGION IV-A Award a ₱46.0M contract to F.F. ROSALES GENERAL CONTRACTORNational agencies

Transaction hash:
b8aefcbe2207c4dc11c7f1e7dff3723c1e2c3977cba75359f084b7cc9e7001eb
Status:
Included and unchanged
Block:
#2,735 3,278 blocks after it
Position in block:
Transaction 212 of 298
Award day:
May 12, 2016 (10 yrs 6 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 #2,735 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 - Flood Control/Hydraulics/Drainage, Roads: Construction - PCCP". 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 - REGION IV-A awarded it to F.F. ROSALES GENERAL CONTRACTOR on 2016-05-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16D00042: 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 2019-05-23). 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   b8aefcbe22…7001ebnow      …
  2. 2. Block Merkle root changed
    stored   eba1cf1ae7…81fec2now      …
  3. 3. Block #2735 hash changed
    stored   af917edbc7…9abfb4now      …
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  b8aefcbe2207c4dc11c7f1e7dff3723c1e2c3977cba75359f084b7cc9e7001eb
  2. 01 R b8c04da62016869ab016a8fe8ac162b79ec8f6871fff9134f1ab79b215a1501b
  3. 02 R a05a09852f202b8269afcfb677a180209f1ebc5801d7b0ede34d740079eb9047
  4. 03 L 89ea76502020e7b897defdbb7d3f159160c9b10b14b3390a4b7ea1b75151c3d0
  5. 04 R ed08f6fb1b2883d4a9dbe96d61e07dd5ab28f2144c118ed120915202e4756adb
  6. 05 L bd0292deb01e4651d7a2bd76b89edb24d71a6a8b19a236c7e6d4cdf73bb1c391
  7. 06 R 7bf04b64c0376d95e69151f72113d3bf5c20816a271f35ffd31556bea155815c
  8. 07 L f51280915e3b783b2d17a1208b2f0dcbf9cfe44700e3f93841475aba6e6076a2
  9. 08 L f102cdb2c484835f4e5b6122ab3cf22ad2564168ce359b92a880fe3d77893613
  10. 09 R 67c54567fc98f8a3e1193ccac854e0d1bd8458fc6d3714a780d795c9b1d07422
  11. root  eba1cf1ae70d99cd533f69a6e78f0ed18f5d7e8cd5ef1b3ed1eaf0e67381fec2