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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 I Award a ₱28.1M contract to A.I.P. CONSTRUCTIONNational agencies

Transaction hash:
fb2c8449fa5a7e93fe8758abfebbf7ae4f55998b702d88a69f892d11d72f8bf7
Status:
Included and unchanged
Block:
#4,735 1,278 blocks after it
Position in block:
Transaction 507 of 516
Award day:
Mar 3, 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 #4,735 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 OO-1", 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 I awarded it to A.I.P. CONSTRUCTION on 2022-03-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22A00075: 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 2022-07-31). 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   fb2c8449fa…2f8bf7now      …
  2. 2. Block Merkle root changed
    stored   b68259e35d…999dfcnow      …
  3. 3. Block #4735 hash changed
    stored   df390cc841…419b7cnow      …
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 515 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fb2c8449fa5a7e93fe8758abfebbf7ae4f55998b702d88a69f892d11d72f8bf7
  2. 01 L fb2952dd9a39f4c1b2976b8e799da867ac31c373dc4658ba13cd733ed964d163
  3. 02 L 86a6ad18ceeac771a41975cacecf52a2497047b4a363282b239427e077060c6d
  4. 03 R 566502003518270ddf0e01e6aadd9914692002086cbf43e45c7130eb29981fd4
  5. 04 L 1cbc3060d00ee9747f8d050cf62da1bfc80d0c74b955d468987bd362c1d8ffad
  6. 05 L 50005d7e6b30a817f9492045945d23360b025f158153837f17747e336c3e8655
  7. 06 L ae5bd31def80c82025dda5be1a47d11023e735346bcdd4f1f2d99abf39cf5f03
  8. 07 L a88e34bbe6076df6fcbc465cd9d866c44543ae12ec45df9165ebacdf02ca215e
  9. 08 L d21b4799e521d285157952208dfdba4f7b1875d5fa2940761a49b95b23d6773b
  10. 09 L a6c21983f75b89868fb78d75e073c776680e31d6df7e386f9820ae1f2b263fef
  11. 10 R edeed07cc3a529e3eea3ad353a25817503d63772d7bc435a3fd6b62f5a7b428a
  12. root  b68259e35de6a2f51cc3b517d964b01137daa218ba1b46fefacec0b642999dfc