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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED Award a ₱111.2M contract to 739 BUILDERSNational agencies

Transaction hash:
84baefb6f58271eb274f2b40d42f2c6437c371d9a39c25b3f1e47f3fd5d3fea8
Status:
Included and unchanged
Block:
#5,208 805 blocks after it
Position in block:
Transaction 1 of 3
Award day:
Jul 9, 2023 (3 yrs 4 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED
To:
739 BUILDERS
Value:
₱111,197,712.06
Project:
23PA0185
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED
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 #5,208 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)
    DPWH lists the funding source as "Regular Infra - GAA 2023 OO-1", i.e. the FY2023 GAA. The exact UACS line is not given.
    Partly
    Open
  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 PUBLIC WORKS AND HIGHWAYS - ABRA ED awarded it to 739 BUILDERS on 2023-07-09.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PA0185: On-Going, 100% physical progress.
    Found
    Open
  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

2 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   84baefb6f5…d3fea8now      …
  2. 2. Block Merkle root changed
    stored   d161370c39…8f4a7cnow      …
  3. 3. Block #5208 hash changed
    stored   65951cd2a1…460b2dnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  84baefb6f58271eb274f2b40d42f2c6437c371d9a39c25b3f1e47f3fd5d3fea8
  2. 01 L 29a2e93b7f665e791881045c0b4f62966bc78c9dc8ad3b9292bfd1c6e8c2dcc2
  3. 02 R 8c77ab65cf9ddf79308290e5b8f19739f18ded12eae77f0ab1d6cefc5e10df43
  4. root  d161370c3911dae6088396701a94e6b87bd79141742eec2d3d7b8fe1a78f4a7c