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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 - BULACAN 2ND DEO Award a ₱18.6M contract to STO. CRISTO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
25182ee10fc1206cbb12ead267987475405ba88b2f93d3b35d28fbda2e69c16e
Status:
Included and unchanged
Block:
#3,428 2,585 blocks after it
Position in block:
Transaction 63 of 485
Award day:
May 25, 2018 (8 yrs 5 mo ago)
Value:
₱18,600,303.40
Project:
18CD0233 Construction/Rehabilitation/Improvement

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 #3,428 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)
    The award does not say which budget line pays for it.
    Not published
  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 - BULACAN 2ND DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING on 2018-05-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   25182ee10f…69c16enow      …
  2. 2. Block Merkle root changed
    stored   4cc0423ea8…bb0680now      …
  3. 3. Block #3428 hash changed
    stored   8bc6ab23ba…86f35enow      …
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 484 records. Each step hashes the current value together with the sibling shown.

  1. leaf  25182ee10fc1206cbb12ead267987475405ba88b2f93d3b35d28fbda2e69c16e
  2. 01 L 24abb002c80bc111eefbafc74572ae95996e72dcb5a6ea5e6bcb2d71c1252b9a
  3. 02 L b31d5651e7eedbdafb6b5337ecc751b44a3fff479f7e625a671d4fe55efa253f
  4. 03 L 0f90f08678fd873f375e371b51253ac9ee0be1d509497bd8651aa8a98bf6dab2
  5. 04 L 2f70c47589d4c0735d3ba47db12f28fe5cbf744920e370883723a2600f7e9fbb
  6. 05 L 1e44006cf0ed16a8e7be36f3e74e79f07d2398a283d3758f7d5e71fc56fc5826
  7. 06 L b311a2b43242cc60e6dc543cec4262210e77d1a024a4612639161107caf23696
  8. 07 R af07d4cc857f3ff54f6030bd21ce93e54a9bd18d13a5d4bd011b2b4590f58e17
  9. 08 R 9e00521e59c2ef9842f99aed9edcc0cb5deb59989426f55ab5fc80cf77d360a0
  10. 09 R 7e285bf67a3061a2320f4ec7a0d5815a2c1446950ca4b385570faaf69a82ab9a
  11. root  4cc0423ea844f5b448fa1167d8ba0fb515b1905c1da03b000db13e57e5bb0680