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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 - COMPOSTELA VALLEY Award a ₱31.2M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies

Transaction hash:
ff04cb8a29adaf394cf907af034635e37107fd80772dc8b79411458ad189f9eb
Status:
Included and unchanged
Block:
#3,008 3,005 blocks after it
Position in block:
Transaction 269 of 271
Award day:
Mar 6, 2017 (9 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 #3,008 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 - Bridges-Construction-Concrete, Roads: Construction - PCCP". 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 - COMPOSTELA VALLEY awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2017-03-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17LA0042: 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 2018-01-05). 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   ff04cb8a29…89f9ebnow      …
  2. 2. Block Merkle root changed
    stored   274307450a…d2b8dfnow      …
  3. 3. Block #3008 hash changed
    stored   d148dea73a…56d2f2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff04cb8a29adaf394cf907af034635e37107fd80772dc8b79411458ad189f9eb
  2. 01 L fe25c84f6ae1f45810205af22fc5046e0fbe92acfc163701535170e1e1618bfc
  3. 02 R 7a249cc9eb35be16f86f9785c81f82c7ec9a4ee73002d26bb69d660a704fa54b
  4. 03 L f1fd5337526d3f1ae5e20ea68b1c42085d633a435d7f820fc804dc9591f930b2
  5. 04 L 82febe6ba831c0d3d72f5ded835fa11b54a63831a2869207d83911b4cb30bffe
  6. 05 R 28f89e428bfefdde7d2ae6d6949dad23ba00e8648e6801e1b10ed1a7d36efde9
  7. 06 R 49c41c27b6282b0f60e2a90d449b4d4ea5b28b46530f875df7dd363468346131
  8. 07 R bd667e269cf0eb730361f2ef9d5ab0df1a3f40a1548e87ce6a37fde7fbd31eb0
  9. 08 R 73e9cff1cef332fae89f0239d1df4b21f334b3197dd19d94811957b59f8c359b
  10. 09 L 19b7e7520ad6caeb90f228ee4358759e77626bdadb1d6888baaacf28c1805133
  11. root  274307450af2533f6c7fe6dfbf5cb742c95f9277d5d1568eed28320389d2b8df