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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 - QUEZON 1ST ED Award a ₱950.2K contract to KKT CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
0a88e5ec7cddbbff4b8caafe5575c36ee40bbb7611d15c3e9d09f7ece5229020
Status:
Included and unchanged
Block:
#4,612 1,401 blocks after it
Position in block:
Transaction 15 of 311
Award day:
Oct 28, 2021 (5 yrs 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 #4,612 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 - QUEZON 1ST ED awarded it to KKT CONSTRUCTION AND SUPPLY on 2021-10-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DK0151: 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 2022-01-07). 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   0a88e5ec7c…229020now      …
  2. 2. Block Merkle root changed
    stored   2a1bb8e0ca…707eb9now      …
  3. 3. Block #4612 hash changed
    stored   d713f58114…2bd467now      …
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 310 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0a88e5ec7cddbbff4b8caafe5575c36ee40bbb7611d15c3e9d09f7ece5229020
  2. 01 L 0a4b57e595032eca52b64b2fbf7d486430808fb66ad78a25ec385ae3dcecb82b
  3. 02 L 0d52202ffbf8b06ce6299a984076d9f13ee1283cd9b55b2c7666ac35f810126f
  4. 03 L 579f0434db92a07a694ca03db20da8291d719721b3833ccc0640ec71edc026c0
  5. 04 L 1b53e930edb0d336e12edba46491c36412321bc72d36a9c5c7edea26df2e8670
  6. 05 R bbf206bb4ec77b809812a2f6bc53666fbe7b02d7fde93cd4638ac8f9de95c623
  7. 06 R e26d05ccf52bd7503bea441d7baa3f7921c1f39b5ee2ef0331a40e5d42a8d9fb
  8. 07 R 5d18caa18483700229d39930d78a411075e9858c7d12749312d8130faf3cec27
  9. 08 R eb5f5b8cf0f6abbe4b695d383f400b6bac676b48789439afe3d1ce5cd2375da6
  10. 09 R d87d34e3861f85899c6cc82309b294cf528b887833dec0e891533e596c0016d5
  11. root  2a1bb8e0ca8bdaaf8c57be8cf931b9d0fe45b880236e287b3c30508310707eb9