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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 - NEG. OCC. 4TH DEO Award a ₱897.0K contract to FOUR SG ENTERPRISESNational agencies

Transaction hash:
dffafca05e6748589aeee30ae4e3e196ca5a1548cb7598f4139606da407159f9
Status:
Included and unchanged
Block:
#2,493 3,520 blocks after it
Position in block:
Transaction 225 of 250
Award day:
Aug 18, 2015 (11 yrs 2 mo ago)
Value:
₱896,994.40
Project:
Repair/Rehabilitation of A.M. Espinos Elementary S

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 #2,493 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 - NEG. OCC. 4TH DEO awarded it to FOUR SG ENTERPRISES on 2015-08-18.
    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   dffafca05e…7159f9now      …
  2. 2. Block Merkle root changed
    stored   ea0881250e…05fc8anow      …
  3. 3. Block #2493 hash changed
    stored   2c7843bbd0…ecbab9now      …
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 249 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dffafca05e6748589aeee30ae4e3e196ca5a1548cb7598f4139606da407159f9
  2. 01 L dfa4e74efe5b5e81d6dcda8b1b9e564db1ab709473562fd5bcb0d097719cb2b8
  3. 02 R c3140c4dc81ed69ee9e53e3eb59abddbac1bd5acc5c2ab2c76bb3a1d14e1f3c5
  4. 03 R cec17f67007c648388049802012e4853bdb0996c3c126dc754a7c749aa3d8f76
  5. 04 R c992a197a1b6419f8fbb663d4245bac275f877a3fb58b38113bef3fd6101699f
  6. 05 R 21e7ef64af9579c5416ce1b1369d01d76d350b6aab770bf1450db2a0a7f9bff1
  7. 06 L dee4289afb070d05f5a3bcc675ed91113bbbbfe1a172169df4f76ba900650d9c
  8. 07 L 774215c0d65677f8ea85f3db5604c61ed7cbb598884c1e0ff6ae95a20f4ed627
  9. 08 L 91421df7793c8465742d9ad8f21ac7995c455095c71ae1c21d0c5334b890b005
  10. root  ea0881250e626ce461d0e41e25637f011afb238847ee701132e98df2bf05fc8a