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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

SILVESTRE LAZARO ELEMENTARY SCHOOL Award a ₱148.5K contract to JEPA CONST. & DEV. CORP.National agencies

Transaction hash:
f2d54ec2f3a2fd869f60ae88d477d134e1211a2a8ea620f0fdf87fde614048f2
Status:
Included and unchanged
Block:
#5,350 663 blocks after it
Position in block:
Transaction 214 of 225
Award day:
Dec 6, 2023 (2 yrs 11 mo ago)
Value:
₱148,545.71
Project:
IMPROVEMENT OF SCHOOL ADMINISTRATION OFFICE

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 #5,350 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)
    SILVESTRE LAZARO ELEMENTARY SCHOOL awarded it to JEPA CONST. & DEV. CORP. on 2023-12-06.
    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   f2d54ec2f3…4048f2now      …
  2. 2. Block Merkle root changed
    stored   91f3e78a26…aaa71anow      …
  3. 3. Block #5350 hash changed
    stored   7c8bed1715…8c8bb8now      …
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 224 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f2d54ec2f3a2fd869f60ae88d477d134e1211a2a8ea620f0fdf87fde614048f2
  2. 01 R f32e73f0a24343c94f69a752d5640fc112e1da604c4b0d1fef4004e53efb0f0d
  3. 02 L 83774321b2b7c3d9a0b777d17c210d3c54c26b3d00d5a423d41046b5406b81d1
  4. 03 L 1b1510d4e82f5db8c2fb377903b442d7023fa7a2dc520084a983872852025b04
  5. 04 R 9afd59bfde0ed130b80579d9effd84e9c17709797db3a16b1ac9ba4573a4e71a
  6. 05 L 45afb440d91dcf57e7b8b39c6ae7a0fadf0360635df25c0885e0fc69eb7fbf57
  7. 06 R d750089f0b00a42f47236d8e49de650a8e4a635c7b85e490114d952c0c39c5f7
  8. 07 L b24ea33cc9671cad22bdc5c61d4d9cbfecf5b19ccc397c03e3f8f8d574e88f28
  9. 08 L f36775d5bd9a47535ede1189bfeaacd613656d6d6a2ba6cceb3029ae4567e305
  10. root  91f3e78a26eca239cc70e3051cb8d363b203605a153d16cb267180242daaa71a