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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 ₱43.4M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
7dfe33e8beae5d0fffde54a7ee55849b5f862ec0e97db36cacd59624c3cc8f12
Status:
Included and unchanged
Block:
#4,702 1,311 blocks after it
Position in block:
Transaction 389 of 823
Award day:
Jan 27, 2022 (4 yrs 9 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
To:
R.D. TALENS CONSTRUCTION AND TRADING
Value:
₱43,433,005.25
Project:
22CF0060
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 #4,702 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 2022 OO-1", i.e. the FY2022 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.D. TALENS CONSTRUCTION AND TRADING on 2022-01-27.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22CF0060: 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 2022-10-29). 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   7dfe33e8be…cc8f12now      …
  2. 2. Block Merkle root changed
    stored   b498a32694…1ec113now      …
  3. 3. Block #4702 hash changed
    stored   29919f1471…0156b3now      …
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 822 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7dfe33e8beae5d0fffde54a7ee55849b5f862ec0e97db36cacd59624c3cc8f12
  2. 01 L 7d495fd2a4cec7b21565459e1a64e6293197c09fc9b660c518a70c5e93e135e0
  3. 02 R d0cb2ff83b21220057e866fddf41bf1dd0b7b35a78e6add975893fe1e896ff30
  4. 03 L 36811fa05e2a3c30f9bd59a13dc07147e2f2800ac8a2c229fedc6cee2cf8e410
  5. 04 R 14600fa0bf93c6797c0e0831dcb4e54ad53e2380a61812f8cad5d5eed5bb71f7
  6. 05 R 836d07d7daa6f8a4979c434856c0f41513ddb4bc721b1d27f250122b2f60a573
  7. 06 R 5e88e4ef489f3effff5264c9342de9d7f2c221735cb96b74e23d2d806054af67
  8. 07 R b71e2ef23e8fa28aa26c9c3e23b6c321e7f2ad8c68a51c26295e1785e70b3595
  9. 08 L b2753fbc2e3ade1ba5f3e3b4b825c14adf9193f1b2234efe5efb28ddb365df40
  10. 09 L 4efc4260265c3eeff9b230e30a38a99adf4176c8b36ea0b998789cc0da31d1de
  11. 10 R c58f6d1b99fa41abc51af85349fcadd6058ad4e4e1a4670fbcebf763f880ea2d
  12. root  b498a32694ee5e6e7e97feac575dfedda06a020247606328974f704f961ec113