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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 X Award a ₱4.2M contract to AMSCON BUILDERS AND ENTERPRISESNational agencies

Transaction hash:
e36a9b86b391d65caee1cb9213f4160b74475bb0e3b33495f21328c4633f28ee
Status:
Included and unchanged
Block:
#4,142 1,871 blocks after it
Position in block:
Transaction 286 of 325
Award day:
Jun 24, 2020 (6 yrs 4 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 #4,142 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 - GAA 2019 DepEd BEFF", i.e. the FY2019 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 X awarded it to AMSCON BUILDERS AND ENTERPRISES on 2020-06-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19K00443: 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 2020-12-08). 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   e36a9b86b3…3f28eenow      …
  2. 2. Block Merkle root changed
    stored   c4813a1cec…a8c3d2now      …
  3. 3. Block #4142 hash changed
    stored   d23cff66b1…7857ffnow      …
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 324 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e36a9b86b391d65caee1cb9213f4160b74475bb0e3b33495f21328c4633f28ee
  2. 01 R e3bdfe1b76d0c3801d5919bd6b15d93ac620c2df92012783de1929ca03d8fc3b
  3. 02 L d6bc3f91e43a87d0eb1df94cb6b685e702181154de571cf13db533841870b548
  4. 03 L 0d272c1686b0bddccda722836fc6a24a6e5d5759c4db7865f28a7fc8710119c0
  5. 04 L 8fb6be99ed313509a7adad4a0772f050051f0539d37714041db8363835ac922d
  6. 05 L d190e2c94b75955d02505106b867555f16fcf6d69df18de9fd474ccfc720a4e4
  7. 06 R 4ea64acee7eaee31eb7b1ab31141fb4c31a5ae632c3b694439683f076579dc20
  8. 07 R abbd8adefc5e0c58d8b7a38bd6930686a794ac613a31d4adcbf2cc28f03be056
  9. 08 R e702f27e0bd71b8ba4ee633bce280096bcac1e6cfb8c79461d938a1088347053
  10. 09 L 5be0729b6371ad2aaf2eb15fe0008a050b7394033cdfcc55e0616685c8b76f5b
  11. root  c4813a1cec5dc8074e7cda683da1740d60bd4fce4ae3b995753548ede3a8c3d2