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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 - EASTERN SAMAR DEO Award a ₱24.2M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
e102024e15fec2d2cdfcf8be55982c082fcf91124c5a4f3a5221e51732b553dc
Status:
Included and unchanged
Block:
#3,500 2,513 blocks after it
Position in block:
Transaction 229 of 256
Award day:
Aug 9, 2018 (8 yrs 3 mo ago)
Value:
₱24,167,182.30
Project:
18IB0193 - Construction of Villahermosa Bridge, In

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 #3,500 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 "Outside Infra - PAMANA 2018". 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 - EASTERN SAMAR DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2018-08-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18IB0193: 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 2021-12-18). 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   e102024e15…b553dcnow      …
  2. 2. Block Merkle root changed
    stored   0dc5895242…8a8923now      …
  3. 3. Block #3500 hash changed
    stored   193cdff715…db58c0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 255 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e102024e15fec2d2cdfcf8be55982c082fcf91124c5a4f3a5221e51732b553dc
  2. 01 L df75430d956e967821240dcb2791c7f27d40346b74a74efaa1653fba647b58fb
  3. 02 R 574e70ef7c6fc82cfa2d5f0e2dc84f89e8c27546b9b3f6053213a93b161d61bd
  4. 03 L b546f135fb73cb5c3d8513cebdba17073ed6096a8d851cbc64ee2b6cd3ba6592
  5. 04 R 8b2d18eebea151f61c54f58dbb6c86a925607bc73ffee95c58287687d195f04f
  6. 05 R 1d2b24004a15e172fc59bfb547a0d04e4c50e6c5eccfbd514741c4c02f6d411d
  7. 06 L 2af358f85b56b90aa6f273cc983488d96ce7029d8c2cc3ca756cebc4ba19170f
  8. 07 L 509149f23e57fe761a65545dd8bc44dccdbb90fe8254ca134d637f2c4971afb3
  9. 08 L c7b0115aa6ae4d8dbe9d71375cbc36edd96ae4836c5ff444b561dde64a659a7c
  10. root  0dc58952421a1c7f8d95ba23d4446ce39501c4f4de94eb97836aed80ed8a8923