Skip to content
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 ₱2.5M contract to GAF TRADING & CONSTRUCTIONNational agencies

Transaction hash:
d3cd702b62fde8212fa6c536b025c76cb76065bd346dec48f94fdbfc299a1f78
Status:
Included and unchanged
Block:
#4,394 1,619 blocks after it
Position in block:
Transaction 244 of 295
Award day:
Mar 18, 2021 (5 yrs 7 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 #4,394 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 GAF TRADING & CONSTRUCTION on 2021-03-18.
    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   d3cd702b62…9a1f78now      …
  2. 2. Block Merkle root changed
    stored   fbd6cb1f09…b59466now      …
  3. 3. Block #4394 hash changed
    stored   cfcd11109e…4dee2dnow      …
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 294 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d3cd702b62fde8212fa6c536b025c76cb76065bd346dec48f94fdbfc299a1f78
  2. 01 R d4515b963892a4d21efbbd4e89b2108571f0a76195333df050ed97e3efc41345
  3. 02 R faab982e2133740d75d127b01c15c58dd2295870c802a3748a782a3a25631bc1
  4. 03 L 8f965bd996f183a760b03708dccc230528863971831121d502ef83e1d2f02cb7
  5. 04 R d725751a5004ba60790634dfc4ce24132d91d38a442215ca68322a980043d99a
  6. 05 L 087797e5fd114c9b08e527c86ca70f277583f330d55ed16f537bea6c0a59b968
  7. 06 L 73229b29336410bb007dde81d42a9d49b13c484b3e7963e4758c4751f22acc3a
  8. 07 L 9e9a35f6ae9582959306e3d4c27163294d5a3c58e08bd1f8c6b39178bb87674a
  9. 08 L 988b75ae6cc78e88908b26f9bf6714a5e8b849f20ee354a3a9d93c06804d8974
  10. 09 R 5270d768ec93d6e5049e664daf791519b138403f047e273b7242df48259be32d
  11. root  fbd6cb1f0994bd7491107f52f4379d970ba1490ccd32b570ca4f49ed08b59466