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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 - REGION X Award a ₱14.2M contract to J.R.S BUILDERSNational agencies

Transaction hash:
aade43bde7be5dbb9fb2b115df85810739f1e27e430c2e806608d235d153de3d
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 199 of 318
Award day:
Oct 16, 2018 (8 yrs ago)
Value:
₱14,247,212.49
Project:
18K00290

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 #3,563 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 - REGION X awarded it to J.R.S BUILDERS on 2018-10-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18K00290: 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 2019-02-04). 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   aade43bde7…53de3dnow      …
  2. 2. Block Merkle root changed
    stored   e1359a03bb…79f544now      …
  3. 3. Block #3563 hash changed
    stored   9565928959…df0565now      …
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 317 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aade43bde7be5dbb9fb2b115df85810739f1e27e430c2e806608d235d153de3d
  2. 01 L a9483fb185129b479b421f14291a1dd7328665542e9df6191ccc3bf7d1959e51
  3. 02 L 35dcca64624cdb160eb94e47ff6f134575d999428850f4af65c6d39da45f5300
  4. 03 L 6d1e2699126467e1beecc5bce65864834e2360b1fd840a48b6d6bc79bf3b7ad3
  5. 04 R 6d9cc3d7619aceb11f7a958634a8b62e46464339049b775c1face2bfe231f3d9
  6. 05 R 4f8690358be58693c2666c7c3ee47010572e26fc5f974aa0ee74e5432cc22cb5
  7. 06 R f7ce5b2ffc30d56a898efd80b9233703d7360abcec1ff8553148cc79e515f016
  8. 07 L 2742add5f8587f95f0e5c1301fad61b6fff615c1be75aff80d1b9f8c18af6c82
  9. 08 L 09416d6610e662ae16f7d962c2bb99de7b208015bd8c234703ab7b2d7149cb95
  10. 09 R c400815546f1f546452d5d7b62270b1b7abc6d86718b2ccbd239fe3103c23ae1
  11. root  e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544