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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 EDUCATION - DIVISION OF ZAMBOANGA DEL NORTE Award a ₱17.1M contract to YSL BUILDERNational agencies

Transaction hash:
2fd787beb90646fba0bb2a1de49dee0642f7b48350c7ba6b15975ee8bd104675
Status:
Included and unchanged
Block:
#5,172 841 blocks after it
Position in block:
Transaction 47 of 255
Award day:
Jun 2, 2023 (3 yrs 5 mo ago)
Value:
₱17,093,932.77
Project:
Construction Project - GABALDON School Building

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 #5,172 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 EDUCATION - DIVISION OF ZAMBOANGA DEL NORTE awarded it to YSL BUILDER on 2023-06-02.
    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   2fd787beb9…104675now      …
  2. 2. Block Merkle root changed
    stored   91753bc155…5eb162now      …
  3. 3. Block #5172 hash changed
    stored   e43c0aae7d…26d15bnow      …
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 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2fd787beb90646fba0bb2a1de49dee0642f7b48350c7ba6b15975ee8bd104675
  2. 01 L 2f42d6f5508626295a1e69f48914fb5ac14fab976448f1dd9214d771097f7143
  3. 02 L 9b368f59a06678b8bca167b5081e07abc12d404501e97e9340d8d30e3d20385d
  4. 03 L 5f84a3de181018ebf402e0a29b15a1b599459235a89b54a5288fafc070fd38a4
  5. 04 L 0d6ec7a477ac89a2d76db2e16fbf702fea20718a18d725c6c2afd37276d7113e
  6. 05 R 165e94187d9e73c13388997d207c735bd38bdde434995c62dc763fcb3f3a48db
  7. 06 L 51c7819b6101660b2aaebb838305ffe9a1e3a408df95de1746e52bd48fb5cdd1
  8. 07 R bb932bdc7de94cc03fb71aa0e1fbd7a34114cf2200899493346de686740f4af5
  9. 08 R a27914e37c05edbbe99ce896c62146fc991d4078f576aa67c7ae83bb74ade3ad
  10. root  91753bc1558d080d8c0f98e9c809dddac16900f065f4f886dff96727205eb162