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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

AURORA A. QUEZON ELEMENTARY SCHOOL Award a ₱67.3K contract to MMEEN CONSTRUCTIONNational agencies

Transaction hash:
9d3ebe358efdfab36b91bf7e5d5c3dff05d5826fdf107243a3ece5aa522643a3
Status:
Included and unchanged
Block:
#3,846 2,167 blocks after it
Position in block:
Transaction 47 of 69
Award day:
Aug 12, 2019 (7 yrs 3 mo ago)
Value:
₱67,255.33
Project:
REPLACEMENT OF TERMITE INFESTED CABINETS IN ROOM 112, CANTEEN AND FEEDING ROOM

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 #3,846 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)
    AURORA A. QUEZON ELEMENTARY SCHOOL awarded it to MMEEN CONSTRUCTION on 2019-08-12.
    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   9d3ebe358e…2643a3now      …
  2. 2. Block Merkle root changed
    stored   e1820b78f0…202c1bnow      …
  3. 3. Block #3846 hash changed
    stored   427fc3d1ab…a79c4bnow      …
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 68 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9d3ebe358efdfab36b91bf7e5d5c3dff05d5826fdf107243a3ece5aa522643a3
  2. 01 L 986d14c520874a90f8fde24aa7e9f6c6eee7718ac37a23fdf0d9eee96892e32e
  3. 02 L 443ff1b938df79ed1800fa7c0b79ba1faafbae513e6ea5f13e5ee76dfe37b6a3
  4. 03 L 89109d8e3cedce266ce7b08152c63cbd5289759bd7f13d4daa54cfa47ed34899
  5. 04 L ddec4f98ca0dc2096faa078896304a1c973fed62a831ccadff68700e9002f481
  6. 05 R e30175c5385285785fa9634ab78fbd8aef223752d9ff6d2ae3638a2289a7f7d1
  7. 06 L 2cb94d3d5fe08097e3d81f620fa17d7f1fe76a31409837be46005a13e1382801
  8. 07 R 93f8b1878698a937e0139dfa7ef1b7c1cb2b4f561efa191b2dcd4fc5c295969b
  9. root  e1820b78f0ecfc0460712780ce9209a1ea01e410a1b607809e5479677b202c1b