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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 EDUCATION - DIVISION OF MATI CITY Award a ₱2.1M contract to MESAGON ENGINEERING BUILDERSNational agencies

Transaction hash:
13f53afdc9554affc5cddd9b92484d3eff99824c7063e4a051012cea7652a212
Status:
Included and unchanged
Block:
#1,921 4,092 blocks after it
Position in block:
Transaction 15 of 108
Award day:
Nov 19, 2013 (12 yrs 11 mo ago)
Value:
₱2,070,340.98
Project:
Tuburan Village ES, Bitaogan NHS

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 #1,921 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 EDUCATION - DIVISION OF MATI CITY awarded it to MESAGON ENGINEERING BUILDERS on 2013-11-19.
    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   13f53afdc9…52a212now      …
  2. 2. Block Merkle root changed
    stored   4b5574595c…df7337now      …
  3. 3. Block #1921 hash changed
    stored   683304c62a…d8a7d0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 107 records. Each step hashes the current value together with the sibling shown.

  1. leaf  13f53afdc9554affc5cddd9b92484d3eff99824c7063e4a051012cea7652a212
  2. 01 L 139b06237b1912e6ff20bd3bb93afc90779044ce6aee58239f3a409160950026
  3. 02 L 3c541418f109476ad6ccb2e4034f74a8baba9b8fe91565d1123e911922f3c221
  4. 03 L 00a598395830575b7d6549ce6ebbf07ac7e86be5a64fe88a59aec550749ee86c
  5. 04 L 17ac65c0bf1acd59ccf9b874509e11aba6395a69c5884bca7fc2aaa34937bb62
  6. 05 R c5e995116dc1bce403eb93bd92f04bb901987f628efd4ada7c991cfa3926df2d
  7. 06 R 852ededafd7ad53d34ee260b97521f700195096d685f2ca42348ece1f077b8b7
  8. 07 R 9e9e2787cc36b6d95845e40e8b6621f543ad5330f7fdfb63fa0d1e33f5f0a1bf
  9. root  4b5574595c7ba783bc6faf67e57614474286979c68157932b853853d23df7337