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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 LA UNION Award a ₱2.9M contract to E. E. MADAYAG CONSTRUCTIONNational agencies

Transaction hash:
f8cda40fee60bebcd3f7ee640ab8ada5605625bdf8584b7379b0720b1212b91d
Status:
Included and unchanged
Block:
#3,362 2,651 blocks after it
Position in block:
Transaction 219 of 228
Award day:
Mar 15, 2018 (8 yrs 8 mo ago)
Value:
₱2,899,456.62
Project:
Repair of SB - Lot 11

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 #3,362 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 LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2018-03-15.
    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   f8cda40fee…12b91dnow      …
  2. 2. Block Merkle root changed
    stored   1932801a49…f399e2now      …
  3. 3. Block #3362 hash changed
    stored   ee6fcedb6e…9372d6now      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f8cda40fee60bebcd3f7ee640ab8ada5605625bdf8584b7379b0720b1212b91d
  2. 01 L f6059476200ceff33abc59c7ae4aee3ea3b4a68f900cae88817f3c7afac09778
  3. 02 L a5ec93c664a72f23128997d4d36251f6d937932270f3b8550f6f32ff579aee8b
  4. 03 R 1d1ed0b6169b0560b24db58f38bb860ec2c7751cedc966c9b3e08b5d3cdea901
  5. 04 L 50482abbfcdea95935f77a275d1678343a3012bb3f5bb07970d5d0db0a9f2c0a
  6. 05 L 3b8826ee1c38fbba68ea04d6986cba7b73bf84fc60e396f6ef3b56526d4d40c8
  7. 06 R 3b4827059a6ff7a37273c42c5a1ef79b9176d3236281742d0ee6024e7732a6bf
  8. 07 L fe9713c7a21af302c3dad5fc656da058f2a29b89a30c9995c73fe66bf884d8ec
  9. 08 L ba9d3e171be420753cbb41b37e32fd37875e7e3761ce5fd55a82899d4d2b7491
  10. root  1932801a49c265b0880449ff7cccb95fa0e37c7b9a6237828035fd12f2f399e2