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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 - PALAWAN 2ND DEO Award a ₱1.9M contract to PALBIC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
df75b1513248e4defa67e2ffa71ef5db15670e9df898e29dc82674e325d97f7d
Status:
Included and unchanged
Block:
#4,641 1,372 blocks after it
Position in block:
Transaction 252 of 294
Award day:
Nov 26, 2021 (4 yrs 11 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 #4,641 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 2021 LP", i.e. the FY2021 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 - PALAWAN 2ND DEO awarded it to PALBIC CONSTRUCTION AND SUPPLY on 2021-11-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21EF0090: 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 2022-03-14). 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   df75b15132…d97f7dnow      …
  2. 2. Block Merkle root changed
    stored   b103d54902…b4a37bnow      …
  3. 3. Block #4641 hash changed
    stored   111828f48a…2cc4b3now      …
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 293 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df75b1513248e4defa67e2ffa71ef5db15670e9df898e29dc82674e325d97f7d
  2. 01 R dfbfc9368d937696e77d51c97422fdc08829f695f9aa63f371b3c157a9fef840
  3. 02 R 5748973abab7f8a2d565a760a7b60da0eb8ee8239fec70d52a01b3ba6cd52bf0
  4. 03 L b954417145cdef7aaf7b8100d10ee5294a2e1c07b5742381e6c15a0347cdee64
  5. 04 L f891aecccc9b23d6f0227b01775c459f918d0a7268d5912072528cba3d2f9ab1
  6. 05 L 8f4e49601924b04c282398a9b29f1a77d070769e314afdf37b6b659e4c3fcfe6
  7. 06 L 8b20b6d9a31829fd241310a1a31cdea1d96c1bf2096debe5179027a8f3299d9f
  8. 07 L 9db2af88549a8efda9fdf6c90358a222266beed4fd9270e39a501c1f9e56c94d
  9. 08 L f6e07f018940ed5cfb911b585414e35bfa1479c15ba649f1fa91d83c884a3ae9
  10. 09 R ce8b279e4d75702daa0be691ef549ebed5d9d73ca1d207351e411954055683d6
  11. root  b103d54902d5b2c6c37a535e8a2f361a3fd4bc575f8e823d6e207de476b4a37b