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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

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱18.6M contract to MONTADEL ENTERPRISESNational agencies

Transaction hash:
4b5d91c8f3fcc5fb415fcb0489bed54a91f798179375e379684a316aca733318
Status:
Included and unchanged
Block:
#2,739 3,274 blocks after it
Position in block:
Transaction 118 of 366
Award day:
May 16, 2016 (10 yrs 5 mo ago)
Value:
₱18,582,708.16
Project:
16DF0131

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 #2,739 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 2016 DepED BEFF", i.e. the FY2016 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)
    DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to MONTADEL ENTERPRISES on 2016-05-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16DF0131: 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 2016-12-11). 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   4b5d91c8f3…733318now      …
  2. 2. Block Merkle root changed
    stored   1f27660ace…13a825now      …
  3. 3. Block #2739 hash changed
    stored   fa7af8f3a7…877d77now      …
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 365 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4b5d91c8f3fcc5fb415fcb0489bed54a91f798179375e379684a316aca733318
  2. 01 R 4bd0e8e31612dfbaf24a6aba199528b824b33c97deec8181964228ad5c2065e7
  3. 02 L d985ce30a0f06a008e54e0791c155b1ff23a9fe8993e24b88ffc1b36eb8c3539
  4. 03 L f9b0fd2d24415e712d07071904ecdf49912f5bdd175e8e9dad56672db1ed8e69
  5. 04 R bc64e6033280b4f5e465bbdee485e42bc7f338abc218e71615f445faee7173cb
  6. 05 L 6ed8ff320305f77e2fe33555cbcc75158dfcbe500cdb9f5823406f4c262a25f7
  7. 06 L f2d8597a6f7a4d2c07e8973e9792fb2fb65f804ac3146e8f1f0cfc3a1445023b
  8. 07 L 8cb1402330e779cf654971ff1ffc5660cb107ee0f6490ebe35509a76b2b807da
  9. 08 R 5ffad452e2e81550d210d197a1e4d588e72252e873a6e6e0bf72b7e6599b507d
  10. 09 R a2801cdf3a43232c1699e13261ac759dd5d95b2ba9ad06433f5fa0de07a8378b
  11. root  1f27660ace843cbb2667f1fcb532d930d2837745a10dbd327cc6be918313a825