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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 - NORTH COTABATO 2ND Award a ₱32.6M contract to RDEN CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
260fd87f6d47ecde246c537fe1f819ab79fa3635190b35492adfca64f76f3ad2
Status:
Included and unchanged
Block:
#3,361 2,652 blocks after it
Position in block:
Transaction 29 of 251
Award day:
Mar 14, 2018 (8 yrs 8 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 #3,361 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 Other Infrastructure (CSSP)", 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 - NORTH COTABATO 2ND awarded it to RDEN CONSTRUCTION & SUPPLY on 2018-03-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18MD0101: 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 2018-08-09). 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   260fd87f6d…6f3ad2now      …
  2. 2. Block Merkle root changed
    stored   937365075e…3d8886now      …
  3. 3. Block #3361 hash changed
    stored   786039b0c3…d1515cnow      …
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 250 records. Each step hashes the current value together with the sibling shown.

  1. leaf  260fd87f6d47ecde246c537fe1f819ab79fa3635190b35492adfca64f76f3ad2
  2. 01 L 25c39d7a3c96753175412c8a75c1e34f07d741bd3747a99eee95f1f392f07d74
  3. 02 R 223aa9ee3bb4574b08da5d7990a65f3632bd8434bcef535a9a32bda6b5c8eeec
  4. 03 L 34b801bdc64170ee196199d97b2dc88523cbfde86ea4883b160202770b642d9b
  5. 04 L 29c35d6765d4f39ba21f5dc991b689ac64eeb2621575734c0057ee6040dbca76
  6. 05 L 44faae15d84e4d10f26111ccc6b9eb290b1589addaf5e4ac9f8d38d2a44c6903
  7. 06 R 3ee2a9c8da9e38ebd43a55c6b3782f980f2528c3f7e73141ae846a0f979aa9dd
  8. 07 R 4d26c1c1680b9c5b94b4f57806cc3d37f9f7fd4011c5b6d690a17696738a1a4a
  9. 08 R 1b4b224d48de5b0e83fc4ba28a70ab8221b4f032c1330999fc319ec0cd7b0c4b
  10. root  937365075e016f9887897ed9af53b689e1f10c84cf783b0269211723a53d8886