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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 - REGION V Award a ₱4.8M contract to 888RV CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
f57b8b02f3f2f04ffb71609b78f71ddb5128ca6df2b359aa5afc65016bdbd6e7
Status:
Included and unchanged
Block:
#5,503 510 blocks after it
Position in block:
Transaction 421 of 444
Award day:
May 15, 2024 (2 yrs 5 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V
To:
888RV CONSTRUCTION AND SUPPLIES
Value:
₱4,793,275.73
Project:
24F00207
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V
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 #5,503 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 2024 SSP", i.e. the FY2024 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 - REGION V awarded it to 888RV CONSTRUCTION AND SUPPLIES on 2024-05-15.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24F00207: 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 2024-08-05). 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   f57b8b02f3…dbd6e7now      …
  2. 2. Block Merkle root changed
    stored   2490944d0c…d6ed29now      …
  3. 3. Block #5503 hash changed
    stored   e91495f9f7…1d05bbnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 443 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f57b8b02f3f2f04ffb71609b78f71ddb5128ca6df2b359aa5afc65016bdbd6e7
  2. 01 L f5276eb4638248598e9700d9cf9e30b33d1b2fe44a5b358f31a7a1ebf6a42bcb
  3. 02 R 4dc72aaf86569518ca640be31c2ca9a24708ba9732b58cf15d4f1faf1240029b
  4. 03 L ec9fbd16cef9cbe5334b4318ae83124c1de60f2ecd74b303a00182352208c4be
  5. 04 R 8b9dbedf590e7e6f0622969740f3eb7af6e7e15014f5d7a39a373d11577bbba3
  6. 05 R cc28091942a5941ac6e17bf021f58af0311c05a7eeabd2488780365548840da7
  7. 06 L ead49b9a4ba932f4f7d7c681a2ce7f967a1608e77f03f3d982389154cfb1f863
  8. 07 R aacb527bb19baaa2b7d2aa591c8dec0b985165529f7e328fbeb31f60e9f19d06
  9. 08 L ea15d19fec3161d60e05a28115f3b609847e68fe96aced2a71afb88865d20a93
  10. 09 L 796d51fdccdd1b45d99ef7e5c891028e2448175154b7cdd089b8e7d9034dec9f
  11. root  2490944d0cbe9cd40813a94e2010673549506ce87f6da17a8d7f1f93aed6ed29