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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 PAMPANGA Award a ₱3.0M contract to JEBMARS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
ae39faa5184a4a62bf4e564721c6f62655579e3b54705e4bde2d0b7681c21f88
Status:
Included and unchanged
Block:
#4,514 1,499 blocks after it
Position in block:
Transaction 220 of 315
Award day:
Jul 21, 2021 (5 yrs 3 mo ago)
Value:
₱3,021,207.92
Project:
V. De Castro Elementary School Sta. Rita

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 #4,514 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 PAMPANGA awarded it to JEBMARS CONSTRUCTION AND SUPPLY on 2021-07-21.
    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   ae39faa518…c21f88now      …
  2. 2. Block Merkle root changed
    stored   e20263e9c4…677708now      …
  3. 3. Block #4514 hash changed
    stored   b971c7bf85…0bc90bnow      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ae39faa5184a4a62bf4e564721c6f62655579e3b54705e4bde2d0b7681c21f88
  2. 01 R af9b50f2e9bfeae485f3cbccd79719c20326e1748591c5f336d198bce4d5df97
  3. 02 R 8a1ec8ab27771b133422ff56d0e0fdcb04ba58b1f6ae2f40c5fc4a29929ad695
  4. 03 L 8b1fa1ec1c01ea669ae81d9a9304c171ffd832325bcbde7032f0644653cbe809
  5. 04 L d480fa579bb38f9fdf7f773cc2f06a2cd905f6881a03ce35965552aaf538aa0e
  6. 05 L 2a06492f6766a9f9408af4da6c9ae0c08a27d10dc30e3f6473ae7165859ee5cc
  7. 06 R 75130f6f5cc61d9a4ab88826c962f41bf17032b65247b60b9613496b734ae648
  8. 07 L 8c81d1e71a89747fbdce883ba09d40dd530d4c8329e20d5377940ccfea0838d3
  9. 08 L ce7cbd9548c07ff800d6c736377e804f7c4b678dad6a69a70979b8c04295c0b7
  10. 09 R 28dbf0e70ea2e5e042cbf6b70211f1c9ead32006b2774eae6349491e6c660b30
  11. root  e20263e9c48d1f64cdb07479ef09ff90209c57643af95835c22a159697677708