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 HIGHWAYS - CEBU CITY DEO Award a ₱899.8K contract to VELONTA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

1bfa433cd18dea14ee0f46d4d1e6a86c7d85f2f9b82f5ac92d4dcf6d071eef4c

Status:

Included and unchanged

Block:

#1,318 4,695 blocks after it

Position in block:

Transaction 11 of 79

Award day:

Dec 9, 2011 (14 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

VELONTA CONSTRUCTION & SUPPLY

Value:

₱899,818.57

Project:

Repair of Grouted Riprap at Sudlon Riverside near Footbridge, Brgy. Lahug, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

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 #1,318 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 HIGHWAYS - CEBU CITY DEO awarded it to VELONTA CONSTRUCTION & SUPPLY on 2011-12-09.
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 1bfa433cd1…1eef4cnow …
2. Block Merkle root changed
stored 20f4d66845…20ec20now …
3. Block #1318 hash changed
stored 8150666abc…68415dnow …

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

leaf 1bfa433cd18dea14ee0f46d4d1e6a86c7d85f2f9b82f5ac92d4dcf6d071eef4c
01 L 1b913dbcc85dbf8ee0885cdf4f4a04b2564b4706b314c49ea5f73b7b54637825
02 L 459ff591862dbca83551a10ef94f6f6b1886e5ee02f34687316e03c9f8d3d448
03 R 055018bad5b80ec8606f3f26815b02d9d183899cfc1d1e5d36dc08d70f74b7f2
04 L 3b446e9301c89bb35da8fe702f92a17ea16cdfb71b120a91812b5e033118aefe
05 R 9f5e7168f8fe420e2891c19f0afcae5e673b17c1949fcd20bc00a8a468c11028
06 R 661c1dc8865ba46846434211f88c94a9ac97fb887ad13687a343a5d3862be36d
07 R c1d51bcfaab4fa3254806b560c56902ff525e9481faf10318cbec8a5db865841
root 20f4d66845022f2b55a789ba1bb2680903e62a5dd713958e1e0870696520ec20