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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 IV-A Award a ₱140.0M contract to V.R. PATRON BUILDERS & DEVELOPERS CORP.National agencies

Transaction hash:
2b7461fc457309ff1caab172d4e9362022c93308d8eb1b530f288c3a036a2d14
Status:
Included and unchanged
Block:
#4,860 1,153 blocks after it
Position in block:
Transaction 35 of 177
Award day:
Jul 18, 2022 (4 yrs 3 mo ago)
Value:
₱139,961,609.56
Project:
22D00020 (Re-Advertisement)

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 #4,860 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)
    The award does not say which budget line pays for it.
    Not published
  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 IV-A awarded it to V.R. PATRON BUILDERS & DEVELOPERS CORP. on 2022-07-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   2b7461fc45…6a2d14now      …
  2. 2. Block Merkle root changed
    stored   7352304a74…d5f0e1now      …
  3. 3. Block #4860 hash changed
    stored   036bae469a…4ea1d6now      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2b7461fc457309ff1caab172d4e9362022c93308d8eb1b530f288c3a036a2d14
  2. 01 L 2b0a481e7918ff8805d8d1f26645c18f6cab2e934e6134f3804977d8a5d9f2c5
  3. 02 L c301c07a39dc18a54f4fffe20981f35d55a26290cb7690ccd3275e2556512345
  4. 03 R 6b5542848757a044ea1f7e42efbe0d64f91896efb84d78e9a4592c0626b9ddbe
  5. 04 R a6b5d49db498699ce7620d1688b7c86ff177585b9f3b04d38b2c41479655e51d
  6. 05 R 2abda097d83ccf18c6749f75325ac74cdb26505e8bcce69740d66dbe0c5b9a2c
  7. 06 L f3d3a111aa09a9231d9d2a94ce05b7854654555fd9271bcf86225f4f78aaafba
  8. 07 R 845aa20a976a1f642d06699189f6cb3e4f5fba140245567a8623d16cc280cd72
  9. 08 R f81306a383858e2fd2f03d3a26ab54f04ec4534fe845d633a4d61544f0868a4e
  10. root  7352304a74721e9d93740c57f9db55eec3e44db132b157612e12e98223d5f0e1