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 - CAR Award a ₱189.0M contract to R.R. RICAFORT CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

f847ac8f76a554bdc4a4e790ff6241a466b6117e982431fac216a1126f134863

Status:

Included and unchanged

Block:

#2,449 3,564 blocks after it

Position in block:

Transaction 111 of 122

Award day:

Jul 2, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

R.R. RICAFORT CONSTRUCTION AND SUPPLIES

Value:

₱188,965,027.97

Project:

15P00030 Banaue – Hungduan – Benguet Bdry Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #2,449 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
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. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR awarded it to R.R. RICAFORT CONSTRUCTION AND SUPPLIES on 2015-07-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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.

Contract amount (₱)

1. Record fingerprint changed
stored f847ac8f76…134863now …
2. Block Merkle root changed
stored 2fa9790a2d…5e3187now …
3. Block #2449 hash changed
stored db934f09a9…f4f028now …

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 121 records. Each step hashes the current value together with the sibling shown.

leaf f847ac8f76a554bdc4a4e790ff6241a466b6117e982431fac216a1126f134863
01 L f4cbda3012e7a8918e2f894deef2a473590510e4e8c60324eb60887ffbed2625
02 L 8b67362b6aa91fad07b5ab00d8abf0194781f5daf55962c015f91c666d16e9a7
03 L 4beef893e9e9484722719b5affcab1913e6382bc116107ece9f3f5ee08fd47dd
04 L 05e46b47040dba99ddff6f2928b74b072d15f209d999ae315fefa7c7c562da8a
05 R 503333d3f4ff841a0d5a9e1917b5bf2a3b9763ffdb55f8b66427a3850cb03e87
06 L bb6718b0c99903cdeadf4278c67277b3ab1439e291ae3bb55de8cc6f429e46f4
07 L e9f0edddd98a71988e0126af9a48f00a9b82e67ea398ff577cc7aba7d5b98834
root 2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187