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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 - LAGUNA II DEO Award a ₱3.4M contract to JA.VI CONSTRUCTIONNational agencies

Transaction hash:
91eebeea1cf71d2bb3b246f8517dc0afefc5eadc3241d839d3b38fb870bd5990
Status:
Included and unchanged
Block:
#4,953 1,060 blocks after it
Position in block:
Transaction 82 of 152
Award day:
Oct 20, 2022 (4 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 #4,953 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 - LAGUNA II DEO awarded it to JA.VI CONSTRUCTION on 2022-10-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22DI0143: 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 2023-03-18). 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   91eebeea1c…bd5990now      …
  2. 2. Block Merkle root changed
    stored   d7d3f214af…aa6c08now      …
  3. 3. Block #4953 hash changed
    stored   3cd0329bba…5ff87enow      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  91eebeea1cf71d2bb3b246f8517dc0afefc5eadc3241d839d3b38fb870bd5990
  2. 01 R 93a7a1ae14240d190cf9810e7e2faf8830b5ed923ff0f050f97ed5a7a05a8edc
  3. 02 L c4ac58ce37a625003fc30bf3916096f911df1969bcccc9662d70d7a4a545cf51
  4. 03 R 3f19e1ae8c13acdb60d7a8a4e70a1d3d49efbe23a7450dad35fdb9a809909e89
  5. 04 R 899ca55d76fbd384e50502dc46a38103c276cc38511e7ab02ab40161b909c8ca
  6. 05 L 547573c5a1618045129ed5727a99d10dc5f1e3e375eb5ecaa2e96317e45ed242
  7. 06 R b9a9702903f396a41b951737148d03700ff50a287063bffd9448a19c4f5d4815
  8. 07 L 15b197cdd230bf69402019b6eae18116748f5f59b00a47f8ef56d31abdb3acaa
  9. 08 R 782daa02e51dd7d72f9acf6d045a610ee59b5921e93b364b2905e372dc26d83e
  10. root  d7d3f214af8edd126da892131421c683b877e954242f07fa4b7320353baa6c08