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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED Award a ₱1.4M contract to JOMZKI CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c7fbe071e5e4e8eee00ac38f4d2e304940952ec8c1c2faa07a6f59346d8bc710
Status:
Included and unchanged
Block:
#2,792 3,221 blocks after it
Position in block:
Transaction 75 of 95
Award day:
Jul 14, 2016 (10 yrs 4 mo ago)
Value:
₱1,445,543.80
Project:
Revetment
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #2,792 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED awarded it to JOMZKI CONSTRUCTION & SUPPLY on 2016-07-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DB0131: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2016-09-07). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored c7fbe071e5…8bc710now …
- 2. Block Merkle root changedstored 4c3b65be0f…baffebnow …
- 3. Block #2792 hash changedstored 5e597da394…cd70c5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf c7fbe071e5e4e8eee00ac38f4d2e304940952ec8c1c2faa07a6f59346d8bc710
- 01 L c35a0f40cf4079f4af8d7db04003f1a731562d56c96b71a56bc707f8ae973ce5
- 02 L 1d6635404126946eb0a7c5afeb931ee84bdae9097c8e120da85cf9035a44f750
- 03 R d0b53b1d9cc8b8a344c1f2fd0bd810b9b9f7445f326cee1b5d3a23b007b3fbd8
- 04 L c9cb94493f780c1b117dc66aefe0ed93a14df890aa8afe765f3ac9f5afc5844a
- 05 R b892393d716d718febe310500442d926c743d662fc6216c6dc8455bd24b9eed2
- 06 R 285181f2cd8f7c951c86e989fa6eded20533f483dac863352e36799218c4220e
- 07 L 802c20837a0b0fda320d5ebfa489b20400535eeb5310bea1939384ddc89470b8
- root 4c3b65be0f8ca80b3d07b6a3baa9b5ce2f4e71fc0afebb5163446fb4bbbaffeb