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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 NORT Award a ₱4.9M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies

Transaction hash:
83c13f4279caa2fa79a4cdea643293836c28fb6666bb49c35e1781541c7b7b7a
Status:
Included and unchanged
Block:
#5,503 510 blocks after it
Position in block:
Transaction 221 of 444
Award day:
May 15, 2024 (2 yrs 5 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 #5,503 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 2024 DepEd BEFF", i.e. the FY2024 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 - ZAMBOANGA DEL NORT awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2024-05-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24JC0058: 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 2025-02-23). 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   83c13f4279…7b7b7anow      …
  2. 2. Block Merkle root changed
    stored   2490944d0c…d6ed29now      …
  3. 3. Block #5503 hash changed
    stored   e91495f9f7…1d05bbnow      …
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 443 records. Each step hashes the current value together with the sibling shown.

  1. leaf  83c13f4279caa2fa79a4cdea643293836c28fb6666bb49c35e1781541c7b7b7a
  2. 01 L 82e33094a08232fe3221f7b64d0b44aa1a99fb0b79a6ee7de449a15e85a0e9c2
  3. 02 R 8f6e0e5e86ecbd778881017cf2338b493e0787e5ca5cfc96788517b52711d8f8
  4. 03 L edd067a8ae38a7487628a2f84dbc563cd4516ade018ee2fcc4154f5d8160e073
  5. 04 L 6a75a42ccfb9fb2602da8498499b157888050cf73833d33d0451761654d19942
  6. 05 L ec106f3f47ed5ef9def15dfb470170d6ff776ccd704c6755b650eb1f46438e87
  7. 06 R 21d639dc64c3494965cfd79e9cb43a817af34e85a302bc910b304eaf7f266cae
  8. 07 L a376d203fc08a99c8eb48b3fd193a5318bfa7594dfdf566a88827368c486571e
  9. 08 L ad05a661a3f0ca5f1c19c0d6c2467356d49d0979f6bf1c7dfb12551fc543f41c
  10. 09 R a234437a056ec832974c78cbcce94574af559d0458e223ca91a04d7c95592271
  11. root  2490944d0cbe9cd40813a94e2010673549506ce87f6da17a8d7f1f93aed6ed29