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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

CITY OF TOLEDO, CEBU Award a ₱129.0K contract to M.D. MEDIDA CONSTRUCTIONCities

Transaction hash:
084dbe64ad9d82a0bf9b5fa7b5ad69a9f3e4f6f6b216f9f3d73cd9c7c47353e7
Status:
Included and unchanged
Block:
#714 5,299 blocks after it
Position in block:
Transaction 1 of 8
Award day:
Oct 20, 2009 (17 yrs ago)
From:
CITY OF TOLEDO, CEBU
To:
M.D. MEDIDA CONSTRUCTION
Value:
₱129,000.00
Project:
Infra Projects for the different brgys. in Toledo City
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
CITY OF TOLEDO, CEBU
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 #714 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)
    CITY OF TOLEDO, CEBU awarded it to M.D. MEDIDA CONSTRUCTION on 2009-10-20.
    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)
    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   084dbe64ad…7353e7now      …
  2. 2. Block Merkle root changed
    stored   be3ac3700c…8964b5now      …
  3. 3. Block #714 hash changed
    stored   6d5d3a6da9…ac5926now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

  1. leaf  084dbe64ad9d82a0bf9b5fa7b5ad69a9f3e4f6f6b216f9f3d73cd9c7c47353e7
  2. 01 L 045274d7d89301b6780891240967801bcd500a1295c39e2df4e0b25c3b75c041
  3. 02 R fbff61b7a248b2d08674e61577c19b5b3419f57edeb5f94290471d86845390bc
  4. 03 R 4b35c5662a661e6f83f725484cc89a8e7690176f2d7bf3d08cb9a9f0cc2f6a2b
  5. root  be3ac3700c283134d9861cce0df5268c5821b0ac6de42637a186eef6678964b5