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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 XII Award a ₱8.2M contract to RNS CONSTRUCTION ENGINEERINGNational agencies

Transaction hash:
215c5d0f6c8a72ea76192a2035d75832ed28c19a558ada8cb8e04da95ca5b62f
Status:
Included and unchanged
Block:
#4,665 1,348 blocks after it
Position in block:
Transaction 44 of 375
Award day:
Dec 20, 2021 (4 yrs 10 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 #4,665 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 2021 LP", i.e. the FY2021 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 XII awarded it to RNS CONSTRUCTION ENGINEERING on 2021-12-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21M00129: 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 2022-12-01). 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   215c5d0f6c…a5b62fnow      …
  2. 2. Block Merkle root changed
    stored   fea5023509…6e85f7now      …
  3. 3. Block #4665 hash changed
    stored   7cb06d883a…0fa037now      …
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 374 records. Each step hashes the current value together with the sibling shown.

  1. leaf  215c5d0f6c8a72ea76192a2035d75832ed28c19a558ada8cb8e04da95ca5b62f
  2. 01 R 23a282a9a7f029df34c4e82ecb3d9673a88e09429e86193ee2bafb848fe40eb5
  3. 02 R 98d42d6e99c07792a6d9b73fb000bf34c99766d2246ec12bf49d42507a3e4cb3
  4. 03 L 9f8b99d9f25f33eedcebc86daa3785fa3443733b6c6896f41489d7d912ba7ac0
  5. 04 L 44f941c61fb50b355535d428b2a06bd127672bdbf07532856f776f6ede8d340b
  6. 05 R f479557eadd5f0b6f9a80280319e91dc619534971c09499e0a663e502a281620
  7. 06 L d3ee0692d85d5610f9d6594581b1d9719d802faa9920485505ddaf88b423788e
  8. 07 R 668659fe1212bb6074023aeeb684de5aa1aa121477177a2c50e537409a63f1b9
  9. 08 R 49418ffe5e804603086508370aaaa493b7307b9c5989fe146415832b51af344b
  10. 09 R 68892e015b0e78e00d47b449b1764523970f3ef666ec14e2b68ac6443a246769
  11. root  fea5023509c5d80491ec59946366bc4709f317994513a8d8b01b45f44d6e85f7