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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 - DAVAO DEL SUR DIST Award a ₱969.8K contract to KURIAKON CONSTRUCTIONNational agencies

Transaction hash:
660d5ea2f43a42f9732aa180b9ece5b50fa5701878c504941c699a14399f493c
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 291 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱969,838.59
Project:
22LD0006-NOA, NTP & Contract

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 #4,716 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 2022 CSSP", i.e. the FY2022 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 - DAVAO DEL SUR DIST awarded it to KURIAKON CONSTRUCTION on 2022-02-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22LD0006: 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 2022-03-19). 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   660d5ea2f4…9f493cnow      …
  2. 2. Block Merkle root changed
    stored   fbe1c9196d…0d13a7now      …
  3. 3. Block #4716 hash changed
    stored   6b8373a591…9fdf8bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 752 records. Each step hashes the current value together with the sibling shown.

  1. leaf  660d5ea2f43a42f9732aa180b9ece5b50fa5701878c504941c699a14399f493c
  2. 01 L 65b4ec14fe6c29bcc24453cb861b0d8c3019a7fe32b9b927dff62f359d11c87c
  3. 02 L 4aaa2d7b7c6ba29a365ef40a5ec80782d3b50202ecb83bb59a756118a5adf39d
  4. 03 R d4684ce449b6659dec025b23b06686838af39e8d6e82e17b2cc1146d36fe35d6
  5. 04 R 373c96e5acb374140bff64366f234d9d8b935591e3d0b1f32288e39f5778ae47
  6. 05 R d0e1ed44cb1bf1dc01813aae3bc465a9e10f34a632202fe436a07168eeed22d4
  7. 06 L 4fd2a2527536f99dc362ca2e55dc7de4c7ba790199ea4e6d0b4b857b96809312
  8. 07 R 143c586e4a55b1abfd6392bd600d5b5d713cebc5405ca49f937b2b692431be4e
  9. 08 R f513f602457deb9bfd3f4a4e325e8ae7e78f60a977fa1c5a8dccfef3a27f9724
  10. 09 L 21b26bedad75de53accf01bdf16cf0c0fbe2be3b913d27ef55e4a4db05ecc8c5
  11. 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
  12. root  fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7