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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 ZAMBOANGA DEL NORTE Award a ₱2.2M contract to GNE CONSTRUCTIONNational agencies

Transaction hash:
f257b9e2aa716a495ae006fbcdabc6a902af676900a38a3d012612220f10e6fe
Status:
Included and unchanged
Block:
#1,941 4,072 blocks after it
Position in block:
Transaction 174 of 182
Award day:
Dec 12, 2013 (12 yrs 11 mo ago)

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 #1,941 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 ZAMBOANGA DEL NORTE awarded it to GNE CONSTRUCTION on 2013-12-12.
    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   f257b9e2aa…10e6fenow      …
  2. 2. Block Merkle root changed
    stored   7f12055baf…7f8335now      …
  3. 3. Block #1941 hash changed
    stored   067a8884d2…b30d84now      …
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 181 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f257b9e2aa716a495ae006fbcdabc6a902af676900a38a3d012612220f10e6fe
  2. 01 R f311cf49af9fb75187cfc442ecc59e10e2d2654eee7f0804df34784b926a007e
  3. 02 L 825a158aa5b275b54b3336054d9b10288dfb6fc307bffc21af9a06c5e54b7d55
  4. 03 L 78a8172a4e8f53643e498d9a8efc4a08484b6cc4bbf571ff91fb66f22328155a
  5. 04 L a6510cfa70555df48b64a6845712cacfabaf5df59a4c5e93e723d868c047456b
  6. 05 R e0defd2a3073ecea9d33fa5658c42b937c5ec45a340a40a464e851142cbd5f1f
  7. 06 L 96d50725fd8e6709b113ea8f16bb27b4b3d1dea5d382770ab0e906c901a0f338
  8. 07 R 5420064163e65732006b4032551ff468ebc8c7bc84666f311412be1df498da48
  9. 08 L 2c4c3e87c9b5554367a7564c93705ae5e246f5fbdad563c730d06d364d08eae8
  10. root  7f12055baf5db15b3cc987894a7fb86b4b7c0627d173f5c8b07eed68357f8335