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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 - QUEZON 4TH ED Award a ₱1.4M contract to JUNCAN ENTERPRISESNational agencies

Transaction hash:
f01ff5ec7f3fb2ed267fec8de47c0df807fb8e29dcd0dcf7406ee10afd2d0eb2
Status:
Included and unchanged
Block:
#3,272 2,741 blocks after it
Position in block:
Transaction 497 of 529
Award day:
Dec 12, 2017 (8 yrs 11 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 #3,272 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 2017 DOH HFEP", i.e. the FY2017 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 - QUEZON 4TH ED awarded it to JUNCAN ENTERPRISES on 2017-12-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DL0073: 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 2018-03-19). 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   f01ff5ec7f…2d0eb2now      …
  2. 2. Block Merkle root changed
    stored   61228beec1…183334now      …
  3. 3. Block #3272 hash changed
    stored   f8d367fe83…8d85f0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 528 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f01ff5ec7f3fb2ed267fec8de47c0df807fb8e29dcd0dcf7406ee10afd2d0eb2
  2. 01 L ef428db007d36fdf48000ae4f4f8a1399ffb5df0bd232d75e8e7e729fb6efa84
  3. 02 R 2c26604af8c1f7ab7860b13bacd3eb8bb1a8d9e288c7999ff13adf32dc8295d4
  4. 03 R 38553f303856faa297331e4129acefde7f874c802a7f01c05cc9bedf00ffe09b
  5. 04 R aee65d15e1691ebda9ed0a8f86e4b515766d094838cfb585de52ad452ce7aaeb
  6. 05 L 33b7ac995254a2243314de63845690a99f9b5f2c2f090e391ff73293f148aa14
  7. 06 L 411ab84abac864d42676dd6f318d7e031e6814db75622894421e87917ea07cd1
  8. 07 L 8544b4b4e3cf96afae4d7fdf5a74e6956286dc7b9c5062fd679d89a75bdbd1e8
  9. 08 L 078c6e222ea324ee1a294b60d9e1929c70aa8328984641dd0c31c33ea0477a5b
  10. 09 L 791d0a0924beb38646a001d196be7968ebfb5adad790cd7ff86f0257fa83cd96
  11. 10 R 457eb9e271f13aa2b68b7d263208efde0e88898de0c770c7520ba278387e82db
  12. root  61228beec18e1c03b0d79d6f763950f6cbd14297c61e8548f0d3c58b49183334