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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 EDUCATION - DIVISION OF CAGAYAN Award a ₱3.3M contract to KNB CONSTRUCTIONNational agencies

Transaction hash:
af2d560bcd39fb2bcd9e2fa352ca4a86d1a6c3887d9df1521040d29a40e9f04a
Status:
Included and unchanged
Block:
#4,610 1,403 blocks after it
Position in block:
Transaction 187 of 290
Award day:
Oct 26, 2021 (5 yrs ago)
Value:
₱3,260,110.73
Project:
Improvement of SDO Cagayan, Lot 1

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 #4,610 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 EDUCATION - DIVISION OF CAGAYAN awarded it to KNB CONSTRUCTION on 2021-10-26.
    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   af2d560bcd…e9f04anow      …
  2. 2. Block Merkle root changed
    stored   94baf45bad…ac7d8fnow      …
  3. 3. Block #4610 hash changed
    stored   6a990cd882…3e05c9now      …
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 289 records. Each step hashes the current value together with the sibling shown.

  1. leaf  af2d560bcd39fb2bcd9e2fa352ca4a86d1a6c3887d9df1521040d29a40e9f04a
  2. 01 L ae1ab265258b4a7a90e8d26dcc417b32a590176bcd09c2f54d0b065359830263
  3. 02 L c482c97e80c95c501873320d40754e536e79f48f46851630d66a8553a90bffc5
  4. 03 R 82204254720f2d7b83e0cc0de7a0b83d806154e00db9a3d5d9c5d94f79188028
  5. 04 L ea74e1aa0ab38a542886a15bd8318fb95b6ba17057c2056b1fd1320e2fb56046
  6. 05 L 0685f5c7a31cdf80b91e1bb05d02cd271bd6b1422033f1bf9d408702a57ad60e
  7. 06 L c03bd48374d6d081d26397c6be26290e012a4028f9c40713663eda01b379d1e4
  8. 07 R a7179372075e3f1c58c96609130c959acccf285d8223dd046b605f06363059f9
  9. 08 L a178453cd8fc324da1a4bbf8533c13fb92e8e990fbd4a6a8a480a583eca6ca25
  10. 09 R b7f4c06bbfcd85de0e447d56cf49c52cf13e1ebe2a649624b7667e9095124105
  11. root  94baf45bad28b64071178560f96a16e8b50c56e2e52c1c70f29b976637ac7d8f