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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 SIBUGAY Award a ₱2.0M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies

Transaction hash:
efc3fdfcaa671597eaf0a15947f2a12b2bc652ea0dcc93594c79ed818538d25e
Status:
Included and unchanged
Block:
#3,190 2,823 blocks after it
Position in block:
Transaction 155 of 166
Award day:
Sep 14, 2017 (9 yrs 1 mo ago)
Value:
₱1,957,000.52
Project:
Repair/Maintenance of PNP-Provincial Office Admini

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 #3,190 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 SIBUGAY awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2017-09-14.
    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   efc3fdfcaa…38d25enow      …
  2. 2. Block Merkle root changed
    stored   3ff4e7a986…3f06adnow      …
  3. 3. Block #3190 hash changed
    stored   16d202fe23…5750ecnow      …
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 165 records. Each step hashes the current value together with the sibling shown.

  1. leaf  efc3fdfcaa671597eaf0a15947f2a12b2bc652ea0dcc93594c79ed818538d25e
  2. 01 L efbfc237e7701d92352539ecc56f77f71c3e7af63e3936884e070f8a97a8d5b9
  3. 02 L 798174de452f97435059da270a16863648c5eb85422ebe9a2d25f52c4281f675
  4. 03 R 832945c33c961e2286189ab957c89d18b4dbd826eddbff86b251299a8f024987
  5. 04 L 9edcf9d6d329d1fd23965059525cdfd13589bb7a072ffd48cf7f4e06e4d30a45
  6. 05 L 52f9e03d1d039b1988998a0848838068474e46489c211e892ce86bc16d5e8341
  7. 06 R 4ac4ede6828c5e1ec16aa4b1accc6b5c6b3a984bcbf492508a50c08aa608e8a1
  8. 07 R cf1253bee4c2bb8281e8084e633a099dd3eff8de2a9887ad9de4e489f73b553c
  9. 08 L c81c8f4e620d5b689d05d63cbcbe7ebd72e4e561538b59ed2736cfad2ba9e500
  10. root  3ff4e7a986c68454237905d5eaee6a0866b4c11731f9d68609c93209843f06ad