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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 - NUEVA ECIJA 2ND DE Award a ₱10.2M contract to R.G. DELA CRUZ CONSTRUCTIONNational agencies

Transaction hash:
93afa294c9efd2e9ef6f2b2e51fd7140985d1d6cc2108a6cce859322d3a3df5c
Status:
Included and unchanged
Block:
#5,108 905 blocks after it
Position in block:
Transaction 384 of 702
Award day:
Mar 30, 2023 (3 yrs 7 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
To:
R.G. DELA CRUZ CONSTRUCTION
Value:
₱10,159,515.54
Project:
23CF0027
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
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 #5,108 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 - NUEVA ECIJA 2ND DE awarded it to R.G. DELA CRUZ CONSTRUCTION on 2023-03-30.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CF0027: Completed, 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)
    DPWH marks the contract "Completed" (end 2023-05-29). The certificate itself is not published.
    Partly
  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, 2 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   93afa294c9…a3df5cnow      …
  2. 2. Block Merkle root changed
    stored   7bb3349dd5…f9085bnow      …
  3. 3. Block #5108 hash changed
    stored   fe03b670e8…3fa06fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 701 records. Each step hashes the current value together with the sibling shown.

  1. leaf  93afa294c9efd2e9ef6f2b2e51fd7140985d1d6cc2108a6cce859322d3a3df5c
  2. 01 R 94e9f7afa63f6d354e84e2794f841a771fe33734784bbb867072bf5c4481dceb
  3. 02 R f6a926f5cea54a47983a5d085e54e8bded0f0ed3bb6bc973c1c6bdb5b234febc
  4. 03 R 42efd20bdba42beea33b698d8d7bcc9e1943b44f9abab87b3a4714e5633a263a
  5. 04 R 3464b743255baa1f75ebf2b9a1ba2b8aee9470cb710f7fb6525f8138c5ec6f71
  6. 05 R a460c8a8c15e8ac72952c2b60b6b2d34352667a23e703b68f696ff98c4598341
  7. 06 R 53639d73dac6ad7f8fc1a4345a32796bbd04b3276580a3032b539ede14936ce9
  8. 07 R f6563c9454890c50d1431b8d1649c4fc7454f0b0531529e0918be3e7fa5662f0
  9. 08 L 5bb23c9e18d73071f1a8a5d0e3152abd6d62a37e6b1f48162e2691936c18a532
  10. 09 L b07ce2eb5147170f6c605956af9528408041ec4c03b3639b1f88cb94042eaa63
  11. 10 R 3c0233d7427cf0134ebbf824f721368dd848f8653b8b5f01d4379fda8b2e33ed
  12. root  7bb3349dd5a31b86a7f93c1620829611e5d7a48d5c7f41636be0ce518df9085b