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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

DEPED - RO1 - DIVISION OF ILOCOS SUR Award a ₱1.1M contract to MBB CONSTRUCTIONNational agencies

Transaction hash:
385977bbab2d292aeeefc079fd2921828c5d00703c7c96f0192d941f78e74ee7
Status:
Included and unchanged
Block:
#998 5,015 blocks after it
Position in block:
Transaction 5 of 13
Award day:
Nov 8, 2010 (16 yrs ago)
Value:
₱1,149,985.43
Project:
Repair of Classrooms

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 #998 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)
    DEPED - RO1 - DIVISION OF ILOCOS SUR awarded it to MBB CONSTRUCTION on 2010-11-08.
    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   385977bbab…e74ee7now      …
  2. 2. Block Merkle root changed
    stored   e71d8de7e2…93ea02now      …
  3. 3. Block #998 hash changed
    stored   70ab24d165…2a3e4anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

  1. leaf  385977bbab2d292aeeefc079fd2921828c5d00703c7c96f0192d941f78e74ee7
  2. 01 L 337e637c7e67b46f5353a3b634a5bf2ab1a300119a53e05bdc6613e385f0ea9d
  3. 02 R 72f98b96f6a975ee06edeb3586bf5eaea32ce6b4543a8f96e7e59f42755cefa2
  4. 03 L 8b568926b52cd8d91b182c20dfb0852822b45de34a311b8d8a055e4557b88149
  5. 04 R 3ca3137af8487938477c7eff3baa0eabed9e9754c47fc2e0b9efc3228913856f
  6. root  e71d8de7e2d972d2bf5897b10c4e6f0c41f26a99dfecdbdafa228ccd2093ea02