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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 - LA UNION 1ST ED Award a ₱20.7M contract to GAMIE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
b2ebe005e9b79923ea44cd571ea56cee260c07ea5c84e9ed44442d929195bbd1
Status:
Included and unchanged
Block:
#3,888 2,125 blocks after it
Position in block:
Transaction 148 of 216
Award day:
Sep 26, 2019 (7 yrs 1 mo ago)
Value:
₱20,657,335.88
Project:
19AE0097 Civil Works

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 #3,888 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 2019 DepEd BEFF", 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 - LA UNION 1ST ED awarded it to GAMIE CONSTRUCTION & SUPPLY on 2019-09-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19AE0097: 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 2020-03-14). 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   b2ebe005e9…95bbd1now      …
  2. 2. Block Merkle root changed
    stored   5b77287d77…224d66now      …
  3. 3. Block #3888 hash changed
    stored   4e5a5ccd72…a15925now      …
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 215 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2ebe005e9b79923ea44cd571ea56cee260c07ea5c84e9ed44442d929195bbd1
  2. 01 R b387a2c17b1bb9d5345f157e520b56d06b59180678f050a395805ad60f82e705
  3. 02 R 8b73478863d78fffa046528e4eb0f4433c6693a9e045e358bcf9262d6028fbc6
  4. 03 L da486580a06f20fd41603aba9057556c59db902c7dd2458299cca0e8e99fe957
  5. 04 R a50777dfd4419c941dbd0609ebb4635063d9f1c024938555da842f1bf2928dbc
  6. 05 L 3990b448a5de09d3668275cc81a84e10bd8de83c41be31b0eb6b61bcb1448a9a
  7. 06 R bdc0d3e4c628f0f2a57e134793d3f65f187aadd5c73a3a636620d1d4274c27cf
  8. 07 R f4e0b16911556d604434cf56d6e26d2fc0b73d72507f375f204b8d6a4a91e736
  9. 08 L 0c5a81d7e59fcc03e3e08cf058109184cdc3213b774c48724501249c225fd0a0
  10. root  5b77287d7772d32bf3ae2f2c45e99b7d62c5b28147842ba428f0817d8c224d66