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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 CULABA, BILIRAN Award a ₱1.5M contract to MB ANG CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
406aedd2fa62643e82bb94eb550d7a3d0b8c5493458455ad274928924b8a2a93
Status:
Included and unchanged
Block:
#5,249 764 blocks after it
Position in block:
Transaction 0 of 2
Award day:
Aug 20, 2023 (3 yrs 2 mo ago)
From:
MUNICIPALITY OF CULABA, BILIRAN
To:
MB ANG CONSTRUCTION AND SUPPLY
Value:
₱1,492,411.21
Project:
REHABILITATION OF PUBLIC MARKET, CULABA, BILIRAN
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
MUNICIPALITY OF CULABA, BILIRAN
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 #5,249 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 CULABA, BILIRAN awarded it to MB ANG CONSTRUCTION AND SUPPLY on 2023-08-20.
    Found
    Open
  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 Culaba gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly
    Open

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   406aedd2fa…8a2a93now      …
  2. 2. Block Merkle root changed
    stored   5b3ee8d9c9…7786cfnow      …
  3. 3. Block #5249 hash changed
    stored   5afc9954c3…5f75adnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (1 steps)

How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.

  1. leaf  406aedd2fa62643e82bb94eb550d7a3d0b8c5493458455ad274928924b8a2a93
  2. 01 R b5088cba976819d9daa4a4fdc00e276d183f2f96a5bb9089b752edcf7c57e36a
  3. root  5b3ee8d9c97cabc543305dd9a36116528c263e304f3a22f84d0a3cf60e7786cf