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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 - ILOCOS NORTE 1ST D Award a ₱19.0M contract to ZEDIK BUILDERSNational agencies

Transaction hash:
e4b473c8d3b71aed2041cb84f4b6f630d5c1e044cb289053b221cae7b9e5f4a6
Status:
Included and unchanged
Block:
#5,129 884 blocks after it
Position in block:
Transaction 345 of 388
Award day:
Apr 20, 2023 (3 yrs 6 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 #5,129 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 - ILOCOS NORTE 1ST D awarded it to ZEDIK BUILDERS on 2023-04-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23AA0263: 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 2023-10-23). 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   e4b473c8d3…e5f4a6now      …
  2. 2. Block Merkle root changed
    stored   2a657b2185…aae99fnow      …
  3. 3. Block #5129 hash changed
    stored   b9c11f6016…a2a9ddnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 387 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e4b473c8d3b71aed2041cb84f4b6f630d5c1e044cb289053b221cae7b9e5f4a6
  2. 01 L e445cd3dbe2adcc421a4d8bc8528229b12b614d929d5c0f0a1b3c15f3ac5dfd1
  3. 02 R 55973dc77155d5d4fa4360728ffa23a8217755baea91b30f9c59a233d9046ba8
  4. 03 R 12388f370f083ddce3ea15a14aa1129384e1b631ab73505c0ca65591d26ad7a6
  5. 04 L 4f12624183d066faf09b3041949fde5e675821f944fb403e1f1036f5a543d97c
  6. 05 L ae79b5fa20a3f07edf206667be4c9a0419a80787d60d7c7fe061eca6753bd0f7
  7. 06 R e8578015ad598cc56d7b2ef66e3a3748a93b995a5c368c7aadc425f4212e67d4
  8. 07 L 96d6a576c3e70dbed38c95273a8c7b7a13066d4867aae022214bb05e40823573
  9. 08 R b11062cea0bbeb32662f9b1bc2472aa502c8011892fc8ba8b6edea22206749ea
  10. 09 L 27aeeac4a11596e7b81ffb22de07ba77cf408626f3f67fe05f5ede92e2e5bc17
  11. root  2a657b21852c5d4de834a475ede25f42d4da14c5f3edd781d9eca1e51aaae99f