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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 X Award a ₱4.9M contract to MAC CONSTRUCTIONNational agencies

Transaction hash:
ca613615d769f7b79ba3dfb371fb3d45385db6d53981897e5634a773b8286050
Status:
Included and unchanged
Block:
#5,332 681 blocks after it
Position in block:
Transaction 168 of 237
Award day:
Nov 16, 2023 (3 yrs ago)
Value:
₱4,900,252.82
Project:
23K00148

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 #5,332 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 2023 CSSP", i.e. the FY2023 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 - REGION X awarded it to MAC CONSTRUCTION on 2023-11-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23K00148: 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 2024-03-19). 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   ca613615d7…286050now      …
  2. 2. Block Merkle root changed
    stored   6d0e0b4fe6…a3ac3cnow      …
  3. 3. Block #5332 hash changed
    stored   4504a913d1…68e692now      …
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 236 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca613615d769f7b79ba3dfb371fb3d45385db6d53981897e5634a773b8286050
  2. 01 R cbab982d085c20e10c4189ab47743c57a6b4cb579982ee979b401a78d2796700
  3. 02 R 04e84e660ac28cbefb06b451bcf905bf48947a959a4c2cf62fc374a9ba88e9be
  4. 03 R ae19dbd286fbff28ba226a27a64a4e3d46d40a74bd4089406de22dbfc34b8c8e
  5. 04 L 6458b1b829985bdca9db811ba16a44e272cde1a703c2661d364c3319585b3a6f
  6. 05 R 8a607bbebf5343f5d2120e6264c779193b4be62b8b3a5e823fe1fb486c99d8eb
  7. 06 L dd1fe139b307d55323be7913480631b9dbd41523545635a398b4d199597c5b2b
  8. 07 R fd1ca494bd044d964292a910bfbda693f95b3e9dc81f6c385d3a8e54b3c8188b
  9. 08 L 38d95dcc2497c7dd9b1263888a1c9501e1867676c79cea0adad452221d32e791
  10. root  6d0e0b4fe6ec854234e575a411acc65dcab9c0623a94c774898d1f57e7a3ac3c