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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 ₱1.9M contract to ANDAMAN BUILDERSNational agencies

Transaction hash:
b54d86fac10e21d030e69b2fdd37670c4f78b305a458af14b8e86d906d4902d3
Status:
Included and unchanged
Block:
#5,782 231 blocks after it
Position in block:
Transaction 417 of 588
Award day:
Feb 24, 2025 (1 yr 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 #5,782 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 2025 SSP", i.e. the FY2025 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 ANDAMAN BUILDERS on 2025-02-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 25DK0016: 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 2025-06-17). 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   b54d86fac1…4902d3now      …
  2. 2. Block Merkle root changed
    stored   355f6951ca…a836dfnow      …
  3. 3. Block #5782 hash changed
    stored   6fc1cbf6ee…096298now      …
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 587 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b54d86fac10e21d030e69b2fdd37670c4f78b305a458af14b8e86d906d4902d3
  2. 01 L b4eb9e74c7ab8891282f706c55df57ad84602b9ef049c8cbacd3a857470c95a4
  3. 02 R 087f1591100c60b655e4423e1868d61f76e3a7fccfabbb15e190e5f465cdfea4
  4. 03 R a4ffdda6cadd6e8c073a851e7dfbf4e4a0fc2f6defe9b861251ed1f7b14e6618
  5. 04 R 78545f5b317113f822843ca696a062b7e4553404b27a0dcf68eb18b234e0cde5
  6. 05 R a4ac334e5b55150b1526861025b7535a505ce25633f0e61fc2b268524cefa6b6
  7. 06 L 8c09f6755f614489a454932c7c9052d5608c00d5889aaba9106092e94ce0bbe8
  8. 07 R 5221bbfdaa995a4e5700cd2ffd0fc73da8bfbebf1d7fad4a7d75196af442bc72
  9. 08 L 6f5d262613ef0c9202c76b47775c033d84dcd78756680e16bb41f66a5c3cfc81
  10. 09 L b2b761610eec4b713ff58f690880b9b3ae2ad28ecadb3f0485c5406891c93d01
  11. 10 R a360e94fabed092244e9be683b5d559ab5575321d0ce1464fa2130270876e697
  12. root  355f6951cabb79ca76be2a7c17f125ec9bc650c828f3c7e9f6fa99ce5da836df