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 ₱2.4M contract to REBCOR CONSTRUCTIONNational agencies

Transaction hash:

e7cf8025204cdacbc21df1e11b25f09fc33516b869c698e3e274f268f2c29a5a

Status:

Included and unchanged

Block:

#961 5,052 blocks after it

Position in block:

Transaction 25 of 29

Award day:

Sep 20, 2010 (16 yrs 1 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

REBCOR CONSTRUCTION

Value:

₱2,388,902.36

Project:

Const. of Farm to Market Road, at Bungo, Gapan City, 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 #961 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 REBCOR CONSTRUCTION on 2010-09-20.
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 e7cf802520…c29a5anow …
2. Block Merkle root changed
stored 6bbcd8acd2…9411bbnow …
3. Block #961 hash changed
stored d96f03a49b…a8a9cenow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

leaf e7cf8025204cdacbc21df1e11b25f09fc33516b869c698e3e274f268f2c29a5a
01 L e5aeed06bb2126d404f5a5af1b87b0e6772dacbfe110a93cdbe193ab73166712
02 R ecbb4851790edd05465d335b8177afb2c1e47afb7a9b0b86629004455bcaaf0f
03 R 569e7b22bd27bcb8bcc046d2a07cfdca4f27a9c7c10adc32e78a33482bc8af1c
04 L f2b96c66930bc9244c88e56350d654880a30db5e0ac64eda22020f70d93baf83
05 L c3e8f48fd712a3207b5274504f7b2bd5ff80bc47ce634fbc41d8f7a9b76b56ea
root 6bbcd8acd280ef2e6393f376edb1f47409b8f3c2cd7fd66e75861e0cbb9411bb