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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 - REGION X Award a ₱4.8M contract to AJ CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
256ce86fb70e212ebeab4df55738b975cdbd1c145b49ae29adee23c6f544816c
Status:
Included and unchanged
Block:
#4,719 1,294 blocks after it
Position in block:
Transaction 130 of 878
Award day:
Feb 14, 2022 (4 yrs 8 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 #4,719 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 - REGION X awarded it to AJ CONSTRUCTION AND SUPPLIES on 2022-02-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22K00114: 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 2022-04-13). 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   256ce86fb7…44816cnow      …
  2. 2. Block Merkle root changed
    stored   b443a37048…20c5a7now      …
  3. 3. Block #4719 hash changed
    stored   75715c1da3…cf0b3dnow      …
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 877 records. Each step hashes the current value together with the sibling shown.

  1. leaf  256ce86fb70e212ebeab4df55738b975cdbd1c145b49ae29adee23c6f544816c
  2. 01 R 25b1e76bddee4f7371edc40b1b3b43dbc23e1609514e0d971e52ee37ae3a1c26
  3. 02 L a0503ef4fc41eb1bb3f8f3c15ba33f531ab154df2a24077ad740a3bc90483a59
  4. 03 R 83852326b58b65121527b194559befe1656e3e666e7e5ed4db22fbc1176b8276
  5. 04 R 5e3a60ee56a919188e75752aa3480a4e6d1b34242593c072643e053c85557036
  6. 05 R f3c523591e5459aac1983acfd50ecdd40a36853ced76dcf50445d8fd635aa203
  7. 06 R 56a798e42e89fa41d613c4219db3f288c75d78f654ecc564848b1d9c4a9d2e65
  8. 07 R 73d1cdad777857ac9b703951a5e448672f06dca29309b331c478f27e933d57dd
  9. 08 L c31f41b7ce211ffc94d6b69edba1c72741073c34749d2f6ae1d0324b4ba91263
  10. 09 R 21cb57cd7824930cb165e89788537e3050716198b6b4f5e90ecea1473b267a99
  11. 10 R d1ca0f409a449590d8d109ea53c5d348c380ce105a27bdaec151bde769156e27
  12. root  b443a37048a6ab7970a0cd1660f58bc1f1564885e1d60b3289a8f02cda20c5a7