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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 - ZAMBOANGA CITY DEO Award a ₱7.6M contract to CITYWEST BUILDERS AND SUPPLYNational agencies

Transaction hash:
ce170f22df4f384341e8cb08d7f18b3bb0c016379badab777ba17fb9cb83195d
Status:
Included and unchanged
Block:
#4,009 2,004 blocks after it
Position in block:
Transaction 558 of 691
Award day:
Jan 29, 2020 (6 yrs 9 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 #4,009 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 2020 CSSP", i.e. the FY2020 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 - ZAMBOANGA CITY DEO awarded it to CITYWEST BUILDERS AND SUPPLY on 2020-01-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20JA0028: 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 2021-04-08). 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   ce170f22df…83195dnow      …
  2. 2. Block Merkle root changed
    stored   3d2c2c54f3…03e74dnow      …
  3. 3. Block #4009 hash changed
    stored   ff9f5949e8…44574anow      …
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 690 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ce170f22df4f384341e8cb08d7f18b3bb0c016379badab777ba17fb9cb83195d
  2. 01 R cedca8e2a74fb21fb0f4b2dd66663a4c3147563e8b33d40419c30b00e75b7a8b
  3. 02 L a109406863c1430d11ead92794afa63d31fb0a8ea83bf02717772a5fbb8d77bf
  4. 03 L cdf47b0a48e8beba04727f885df45a92a67217b79d8e3f04b9237691e163059f
  5. 04 L c603bb3e3e25f792694d6fa19d82bd522759774c9dc74c01b8334e22068e478e
  6. 05 R 4afbd7d99560d6f3b80fe4dab892cf929c1745afa0cc598ee238b3d8ca94982a
  7. 06 L b2e753402c74078cf05342b0f5099c29125197dacb5ebdd267814f426e72a41c
  8. 07 R 1826fcdda42f795911feb34968c4fc9249337b9c9507ed1ab1e41910ddf637eb
  9. 08 R 3d173d2527e39c0b1c48a6d3771fb7650019318ca18e7db2cb886ef15d20240e
  10. 09 R e57fe7af858ee8ae6a65f9d9ab2dd73493aeec5a41e0dff5025f57743db00ec1
  11. 10 L e1e135dbf92105bbfff9d9e8b4182438cdd7431e0e0023ea18c3cc7210200169
  12. root  3d2c2c54f327c9f293356713398ed76f9410482aeffaa7e0b4e08e4b8603e74d