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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 2ND DEO Award a ₱3.2M contract to ROPRIM CONSTRUCTIONNational agencies

Transaction hash:
d84a820ea84df7e9553d62cd9821b5056cd1fc3ecc7bbb9d96731e4c08358206
Status:
Included and unchanged
Block:
#2,846 3,167 blocks after it
Position in block:
Transaction 139 of 158
Award day:
Sep 9, 2016 (10 yrs 2 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 #2,846 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 - ILOILO 2ND DEO awarded it to ROPRIM CONSTRUCTION on 2016-09-09.
    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   d84a820ea8…358206now      …
  2. 2. Block Merkle root changed
    stored   27d4665d63…db7b7cnow      …
  3. 3. Block #2846 hash changed
    stored   7e24d6f4d9…913b95now      …
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 157 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d84a820ea84df7e9553d62cd9821b5056cd1fc3ecc7bbb9d96731e4c08358206
  2. 01 L d623461280630a1ec129952befcb9a15ff2963a465ef21e54f1cb8febaea1993
  3. 02 L 52ae0efeb8a7dfd2ed9c6f9bcaae413dfbff7ea538cc267512ab2f6cd920ef7c
  4. 03 R 8595bafd0fca3ce983af866969dfb4ee118d61c01a11c44050a3048b0499c4b6
  5. 04 L f65b10db9c8d56845d565667ae18bef32eff60a7cb2b425aa10d3e182acfaa65
  6. 05 R 7dae33ce6c2ce40d52ae2b3da28eb41d1fd0ef20c6eee31a1abdbdb437c6e67e
  7. 06 R 7666fe7cd32cb57fc24f103c9a529648ba98ff3b18090197de7bc94c80c7480a
  8. 07 R d448545322256088db6b9cb260cbdd6a41afcac18b9893dd224fd306b21bdc24
  9. 08 L f8b1351739d47df93670b305da5e0fff4eb6da0c0ac1d79c310e5b34c1a54609
  10. root  27d4665d6359d7bf1f99c0bfc443628cbdfb8389eefba1f207bb508d47db7b7c