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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 - SOUTH COTABATO II Award a ₱8.4M contract to C.A.V. BUILDERS & SUPPLY CORPORATIONNational agencies

Transaction hash:
fc898b42997f2cfae712a6ff957f283cb1172b2cf273e3c16e01d780d8502db1
Status:
Included and unchanged
Block:
#3,471 2,542 blocks after it
Position in block:
Transaction 241 of 245
Award day:
Jul 9, 2018 (8 yrs 4 mo ago)
Value:
₱8,411,922.94
Project:
18MB131-Const. & comp. Of SB in the Elem. & Second

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 #3,471 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - SOUTH COTABATO II awarded it to C.A.V. BUILDERS & SUPPLY CORPORATION on 2018-07-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18MB0131: 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 2018-11-27). 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   fc898b4299…502db1now      …
  2. 2. Block Merkle root changed
    stored   184799b074…83c077now      …
  3. 3. Block #3471 hash changed
    stored   c3ebf33abf…ab6dfcnow      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc898b42997f2cfae712a6ff957f283cb1172b2cf273e3c16e01d780d8502db1
  2. 01 L fc602c1a743e37464fce38c95d1b812c8a3681f2f3fa1a80f2220107cb2f5753
  3. 02 R 59c3c3bc0e7e373291eee43135a4e21f6c60e067165cae95b980ab8651daa45c
  4. 03 R 16372a201cc4e6665827b57ff2ee229cc1fce258d9fd7535fdeaf890eb21b3fa
  5. 04 R 8da48e892c8ad2278b7d7d3b2295d033204801482d09eef17971410e248ef169
  6. 05 L 0a6a6924228735b487b181b1467a35f23f1a530200e373ddae073c73c5f141b3
  7. 06 L 0487df142e1887a99746b8ddd328a7216fd6d4df20fcc440c613923a30bc2735
  8. 07 L 5ea8b3c9a5a2c00144bc2e35c3271b310569d6afd16e1c18e5bd2206c554354d
  9. 08 L 89ba04cc48e0ccb89c34edfc9c0243d6d19d2d9a806836404d82987e5f92a19a
  10. root  184799b074e154f0aeedba1b64151c6bc7d8daa0083c9a41e0b039b37483c077