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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 - ILOILO 3RD DEO Award a ₱2.0M contract to JHALL MARKETING AND SERVICESNational agencies

Transaction hash:
da1e72a075d7a565a4fbd963a26774a53279a138c7671b2dcdbdc44903671bb9
Status:
Included and unchanged
Block:
#3,407 2,606 blocks after it
Position in block:
Transaction 173 of 204
Award day:
May 2, 2018 (8 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 #3,407 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 - GAA 2018 LP", i.e. the FY2018 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 - ILOILO 3RD DEO awarded it to JHALL MARKETING AND SERVICES on 2018-05-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GH0123: 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 2018-07-01). 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   da1e72a075…671bb9now      …
  2. 2. Block Merkle root changed
    stored   c8f82da269…57212bnow      …
  3. 3. Block #3407 hash changed
    stored   f74577ca10…651256now      …
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 203 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da1e72a075d7a565a4fbd963a26774a53279a138c7671b2dcdbdc44903671bb9
  2. 01 L d73569035283c2faf442cfbdbb59f2cf13e0e08b5f17a985ca246dea0fc0a8c6
  3. 02 R ed5af96042c9023008b407cf32aca0dc0f7fea730caa84cc24999a054f3a0916
  4. 03 L 8b94bdeaf32f1f9e8a80353dc556178c577d9e1e12aaff19ca1913a46ccc3e53
  5. 04 L e6a0e7ae1ab64e8445f914263a03307bc991f97c3b46083ef00a6b31faac1126
  6. 05 R b898de91a1915f75dfb0d7e7fdde711227b7f72b06f09d1f75979fe45907d047
  7. 06 L 0aecd6ed60ff91199965ac4f0c6a1750749ae4379b289616f0ea808998465376
  8. 07 R dbcf8dc61a8d5ec3bf6dd445e17f21e0fee37e6bce5cbe75fc6f0c95aa4694fa
  9. 08 L 5d8167c27973edf6c367bd89608bdfa217ddc00f0c33e9d64b39c413d8b7f6ee
  10. root  c8f82da2696ceb36f38a05f5f805a7be12bdebf45c348fa9edd73806f557212b