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 - PAMPANGA 2ND DEO Award a ₱1.9M contract to JRALD CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

09615b9cf326d11497d686f2164be46e1c179586f8cd0316c8965a28180da2fd

Status:

Included and unchanged

Block:

#2,359 3,654 blocks after it

Position in block:

Transaction 5 of 122

Award day:

Mar 24, 2015 (11 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

JRALD CONSTRUCTION AND TRADING

Value:

₱1,894,563.51

Project:

15CH0007

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND 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 #2,359 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 - PAMPANGA 2ND DEO awarded it to JRALD CONSTRUCTION AND TRADING on 2015-03-24.
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 09615b9cf3…0da2fdnow …
2. Block Merkle root changed
stored a19a1fa5e5…ecba7bnow …
3. Block #2359 hash changed
stored 9968480a54…c13055now …

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 09615b9cf326d11497d686f2164be46e1c179586f8cd0316c8965a28180da2fd
01 L 09487cef0de4709d8f8bdd1c16f45349148afe50ae28113df3f425f971180d3c
02 R 35eea70fe8021790b9934bb15cbcaf7d53b81f62404bb416422d43a7dd250f1c
03 L a2aa4b61d4b8cd3d886b3c855de58c165867c43063e7aaa8cffe35c0b4f6372e
04 R be115d05265f033fda28224283ccde1124119eb41f231058cc5d99086505a94c
05 R b35f19ea26c29743dba9631d47db188cc0f800b84020ac10ed51d2d07525a4b4
06 R c7cee9680248f9cbaa15cfa6d03e37a86fe553d48b8bd82fe431d3e0314d4619
07 R 70d21a04b2367066da01295d142ecd8136d28bcc2395979ce958017bf73b3258
root a19a1fa5e5058bcb0b7496e981c6600f8b85f220bd3bfa9dc40b8b54cfecba7b