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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 - RIZAL 1ST ED Award a ₱9.5M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies

Transaction hash:
6e50df1094500dc5f6b4fcf3f75fe01d6e87def9231701f1425cff1ac6adb301
Status:
Included and unchanged
Block:
#2,475 3,538 blocks after it
Position in block:
Transaction 91 of 172
Award day:
Jul 28, 2015 (11 yrs 3 mo ago)
Value:
₱9,460,438.48
Project:
MER, S01559LZ, K0024+704 – K0025+315 TAYTAY RIZAL

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 #2,475 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 - RIZAL 1ST ED awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2015-07-28.
    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   6e50df1094…adb301now      …
  2. 2. Block Merkle root changed
    stored   4d641b257b…e9bd21now      …
  3. 3. Block #2475 hash changed
    stored   f4c037d1ee…e8ef50now      …
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 171 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6e50df1094500dc5f6b4fcf3f75fe01d6e87def9231701f1425cff1ac6adb301
  2. 01 L 6bcbd7217c115489e2f3c361c17a783e6bd5e8ad4ef172f2ff80d81b9f8dcf74
  3. 02 L e8121727790576983e6f76426f0ed07a8b58e6807311efe986845e7b2c4d6028
  4. 03 R 8111ad091744d46237699e12b99acc89e5ac99ffe426ccd03df8dd45d39d5718
  5. 04 L dacf414fdbedb973605dfa466eaac3ed60f4786cad6bbcb0f3532d5f0fdfba68
  6. 05 L c5ca063dc8a42869801534cc2e9b4c9dbf3f577f3544154fb5416d9435144226
  7. 06 R ad4ec72c8309baf05e3f023f65840bd97d4b7a6d3e6abc27432bdd32f3b115b3
  8. 07 L 1f269b7c098bef24273c69a4a366af193951f3cee9d896288876793f3429de74
  9. 08 R 715a7cce646ea2c979803fc9d52d6c2626ab7bbb2b5c01c6d91aa9a469fc7f6f
  10. root  4d641b257b1b430fad0ce934810163b060d49ceca9b49604f8c4abd3f7e9bd21