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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

MUNICIPALITY OF JUBAN, SORSOGON Award a ₱1.5M contract to MJB CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
a8b31e2ec8db5cbd0798f73e691de47d9bce2e11a43009bbb775d89ac89bffd0
Status:
Included and unchanged
Block:
#4,977 1,036 blocks after it
Position in block:
Transaction 123 of 191
Award day:
Nov 15, 2022 (3 yrs 11 mo ago)
Value:
₱1,489,761.83
Project:
Electric Driven

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 #4,977 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)
    MUNICIPALITY OF JUBAN, SORSOGON awarded it to MJB CONSTRUCTION AND SUPPLY on 2022-11-15.
    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)
    COA's CY2024 audit of Juban gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   a8b31e2ec8…9bffd0now      …
  2. 2. Block Merkle root changed
    stored   a2fee8b3be…127118now      …
  3. 3. Block #4977 hash changed
    stored   57a4e6fb7b…ab5188now      …
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 190 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8b31e2ec8db5cbd0798f73e691de47d9bce2e11a43009bbb775d89ac89bffd0
  2. 01 L a851e3c5bd71f174943618ee5aee9258249f9ce2108025287d92f93975269c23
  3. 02 L beaf705bf2c1dce2340ac3a5935f0892e3bfc2375a5b85745d37b67c633942c6
  4. 03 R 1b6721c080159efade415e4470ce74dc383a37112ae408b2e88e07ac12c2e015
  5. 04 L 3ba30423e21c7b04dab2018d55d64e4824cbb513a902a5274189faee217168f0
  6. 05 L 32e3c66255a8c135d1ba119177dcae1e2f1e6874d746d693ffcd30584c7d7013
  7. 06 L ae141d4c6c59a9e5dfb80fe31242dde2c52f7309e1b605ac153820563678ff17
  8. 07 L 9651e821778db54c37b290aece17bbaac11309519a68f23f788fb387ab41b81a
  9. 08 R fefa50edb4452e116428e2e718bb925d5c33f94c2082a90d87f833f51cc53017
  10. root  a2fee8b3be1c78dc633063b2e3e9c0d0ff7c227937b9376075ae3769ca127118