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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 IX Award a ₱57.2M contract to ZHEREB CONSTRUCTIONNational agencies

Transaction hash:
446c2934fe42d33f30cb32878e935796d4fe2a9d2fca4f0a3ebab8a4a222bcd6
Status:
Included and unchanged
Block:
#5,109 904 blocks after it
Position in block:
Transaction 128 of 552
Award day:
Mar 31, 2023 (3 yrs 7 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 #5,109 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 2023 OO-1", i.e. the FY2023 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 IX awarded it to ZHEREB CONSTRUCTION on 2023-03-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23J00115: 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 2023-11-13). 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   446c2934fe…22bcd6now      …
  2. 2. Block Merkle root changed
    stored   2e57efdc78…86f963now      …
  3. 3. Block #5109 hash changed
    stored   fd00e9fb63…2f5ad7now      …
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 551 records. Each step hashes the current value together with the sibling shown.

  1. leaf  446c2934fe42d33f30cb32878e935796d4fe2a9d2fca4f0a3ebab8a4a222bcd6
  2. 01 R 45337d1813080eba202143f65b87ea6b6da9c8286b254987d0f43d5a5b3f23be
  3. 02 R 6a6a78d0e5c9bba44728dd19fa4e6d3f8536cc0165e7315b8683fa7f9369c2d8
  4. 03 R dcfb1d4df1ab425f509f446ed2336057ce2d6d9df6db74a351f02ca432c7195a
  5. 04 R 1b79aa12f75defb300a53f417d90552e69ff602071ee3d29206df4f4f3f3cf90
  6. 05 R 6efcc2704c78072493875a1c4e837d5826ff150408b58a05238db6605d1947e7
  7. 06 R 471a2b3592e9179728f4dfa69713321a0eaf39140a0fb416be1803bc2bb74148
  8. 07 R c3aa05a60fd19df9c0ce335ad64780602da88650340280bed5db341730394601
  9. 08 L 3ae8b8d35df635aa191149f1eb5ab02e393966f182c6dff9979a8657961af8b3
  10. 09 R 4d32c335024bacc12c150f81298d2e6fae1a6134bcdc6a09b3166638557ca846
  11. 10 R 3a1f103e6bc7429b69c61e6c56008a5445ce4af8e826511b5c770c5ad5ebb674
  12. root  2e57efdc786ea09cd8bc55f1938310a6f95c701f8c7cd4406a8a0d7c7d86f963