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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 - ZAMBOANGA DEL SUR Award a ₱4.9M contract to ZMS CONST. & DEV. CORP.National agencies

Transaction hash:
4d0ea1f5fa59068dc87c1fd592c53c433a91f708fa21bd0bc8929fbca74feba4
Status:
Included and unchanged
Block:
#4,945 1,068 blocks after it
Position in block:
Transaction 52 of 200
Award day:
Oct 12, 2022 (4 yrs 1 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 #4,945 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 - ZAMBOANGA DEL SUR awarded it to ZMS CONST. & DEV. CORP. on 2022-10-12.
    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   4d0ea1f5fa…4feba4now      …
  2. 2. Block Merkle root changed
    stored   a6403b8ea5…94bb3enow      …
  3. 3. Block #4945 hash changed
    stored   fef823f1b0…994865now      …
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 199 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4d0ea1f5fa59068dc87c1fd592c53c433a91f708fa21bd0bc8929fbca74feba4
  2. 01 R 4d5d403409db4358fe037b29d7303faed289536a4340f030b4fbbdcb68a09c00
  3. 02 R 3117371c417014bf708b8d98b3d1a591336ec7ff9b57739896ef83a6a3f3de64
  4. 03 L 981e8c035711e6fc0cd2721a0ae4406301e5019da57fc119e266c1715292085b
  5. 04 R d99fd3179d7c98d2c9890737dd53faa0b8d65413460606a6ddd4274abeff977d
  6. 05 L 1ba78f49d5fe9d80025e264d40eb60bbd9ce52f058b17c15ea91fe27b2ffdce9
  7. 06 L 4508ce9ad1de05476f74aecc90eb808dfc53af388fa558f45e8f85fc3768195f
  8. 07 R ac39431eb1876edf00c0d1d3d564f905e7e54e1bb4cc06a65cd827534d654f5b
  9. 08 R 0f80437f8d6ba8c579a3ef81e5f2e3e363d599fb4189390d218fad1f8df6b003
  10. root  a6403b8ea591654d295ec1ccb161aa5e275ca8c87b3831b65b552c20d994bb3e