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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 LANAO DEL NORTE Award a ₱6.5M contract to SDM VENTURESNational agencies

Transaction hash:
f050dd2cd4f5104fc56c2a49549bf868af19eeb0594e7bf03e4708a628a6aec0
Status:
Included and unchanged
Block:
#3,420 2,593 blocks after it
Position in block:
Transaction 245 of 259
Award day:
May 16, 2018 (8 yrs 5 mo ago)
Value:
₱6,501,515.41
Project:
Construction Projects

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 #3,420 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 LANAO DEL NORTE awarded it to SDM VENTURES on 2018-05-16.
    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   f050dd2cd4…a6aec0now      …
  2. 2. Block Merkle root changed
    stored   ae2e766c9b…bb3bf9now      …
  3. 3. Block #3420 hash changed
    stored   2f046e3e87…2c0cebnow      …
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 258 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f050dd2cd4f5104fc56c2a49549bf868af19eeb0594e7bf03e4708a628a6aec0
  2. 01 L eff0e9728b48953dfbfe0d29a81b2b975c377b18074bca1000edd8c697e4b879
  3. 02 R fb2a0133bbec9bf7e683e331110ff014eb713c935065cd2b76cb603e0e24dafb
  4. 03 L ae75cd479fcb4f2671d72dae22efa8b39464861a066574220312e7814ef3a5c3
  5. 04 R 90955731e01fd5156835c5e8c38416738e718f413504b970f0167d2c9ceb551a
  6. 05 L 63a1f9ba7b534792afbf03bfac1457664d80cfcdc50e250910a035a7d0cda256
  7. 06 L 8eb771831e2c87036dee5b529da7f8d74462c8cac471f9860102f617db3120c5
  8. 07 L 96bf11147b9485e8d6f7dc217f7bf03cd561f85269d2ac0b18fea596b9bcd236
  9. 08 L affc8a04f13548f3ec92b41da2d62f73ecdc320fd98790d52e0fb6aa92f63605
  10. 09 R 77eb48a1b6ccfc7f3689817640a65c7a7ea5e0056b8865e0c113b337ee598cb6
  11. root  ae2e766c9b1583b954e2197de94fa44b588c6b7b6fbc7a122ee7db03dfbb3bf9