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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱9.4M contract to 722 CONSTRUCTION INC.National agencies

Transaction hash:

bc41f8d4e69427c40322ad912a035dc7e8ccd9d907a144cf7145b5401fdd475d

Status:

Included and unchanged

Block:

#1,290 4,723 blocks after it

Position in block:

Transaction 56 of 79

Award day:

Nov 9, 2011 (15 yrs ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

722 CONSTRUCTION INC.

Value:

₱9,359,607.33

Project:

11-CF-0093 Rehabilitation and Improvement (Asphalt Overlay) along Maharlika Highway (San Leonardo), San Leonardo, N.E.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #1,290 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to 722 CONSTRUCTION INC. on 2011-11-09.
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 bc41f8d4e6…dd475dnow …
2. Block Merkle root changed
stored cddb4caac4…e952aanow …
3. Block #1290 hash changed
stored 0c482f270b…bfb4eanow …

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 bc41f8d4e69427c40322ad912a035dc7e8ccd9d907a144cf7145b5401fdd475d
01 R beaecaa09af39be4da0bc026af04eede0cf7611cbd25e06b2ceeee5b2a3eef1e
02 R 8fa1b2065871862bbeb0fc37b23626f5edbd03825234fcb9c889593006304beb
03 R 4353ede48090e06bbb99a913d6561538fe6d08ba32527b588668567bc786709b
04 L d929a1a935556d11fa7a88e16acf2ecb66737f3efc08a5585e8a453fa7afbc62
05 L 03aea209109660028be0fe266a8e7655f4a602c8edb0d415f8e43889c67d6ae6
06 L 6f0fdba5badaeb0514755ca9e71da2f194007f3bb9d622dca30dc091a78b1714
07 R 4384e9c21a38e45edaa4edc0c2b27d8a898966660ac3d55eb0ef4f43cae8880f
root cddb4caac432159c7f866df38d44082c5adff5adbc6e7e516955514759e952aa