Skip to content
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 ₱3.5M contract to FLAG CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
2848c87988cbce65475ea324b843dfec1be31af07b61c4d0fa0934109eada651
Status:
Included and unchanged
Block:
#3,070 2,943 blocks after it
Position in block:
Transaction 36 of 222
Award day:
May 8, 2017 (9 yrs 6 mo ago)
Value:
₱3,483,598.15
Project:
CONSTRUCTION OF DRAINAGE CANAL

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 #3,070 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 - RIZAL 1ST ED awarded it to FLAG CONSTRUCTION CORPORATION on 2017-05-08.
    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   2848c87988…ada651now      …
  2. 2. Block Merkle root changed
    stored   7de352adb9…6a8abanow      …
  3. 3. Block #3070 hash changed
    stored   3da86dfe7b…be4c7cnow      …
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 221 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2848c87988cbce65475ea324b843dfec1be31af07b61c4d0fa0934109eada651
  2. 01 R 28a2cf213b529f3fb5beec214ab184fc1faedcb66c3046692fa15e6677a04a21
  3. 02 R 23856d166b4baae82c175c315c93fb85a86437a1b1704604e74de762b4e876d5
  4. 03 L d71d2edc71810ea29bcd29fc9ac12658da1b598dd6eb88d868f46e22eba84b45
  5. 04 R 80648c67ae54288a18e1ce818d54aee0832ca6bb701283234a91725a59f73119
  6. 05 R 95da92f43a2c0daa15aad76901e9cf2a3721d00ca76a9a7cf5b6ce5c579556e8
  7. 06 L d66929ce8b1bd5c099084feda2091cb63d4cfb3b18235d79dadb7d025ba757be
  8. 07 R a0f0257dbaae558c2d6f601a952d24cb1e6cf97a57aacd5fe050431786614b24
  9. 08 R 76ce6cb358b4ab44bc58b77b350d470338e82c4e0811bd1715d156f542ea72e2
  10. root  7de352adb99f95f6f29da58bbdebed553f34a306cbc46429f866f96cf36a8aba