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

NATIONAL IRRIGATION ADMINISTRATION - REGION IX Award a ₱28.5M contract to ESR CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:

6c99eb8774dd4cf0e09c5a8af8f463946e5efd4cdfda81cf411f753ad6615fb4

Status:

Included and unchanged

Block:

#2,014 3,999 blocks after it

Position in block:

Transaction 15 of 47

Award day:

Mar 4, 2014 (12 yrs 8 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION IX

To:

ESR CONSTRUCTION & SUPPLIES

Value:

₱28,454,509.38

Project:

Construction of Bulawan CIS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION IX

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 #2,014 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)
NATIONAL IRRIGATION ADMINISTRATION - REGION IX awarded it to ESR CONSTRUCTION & SUPPLIES on 2014-03-04.
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 6c99eb8774…615fb4now …
2. Block Merkle root changed
stored 5eaebf0372…34d50dnow …
3. Block #2014 hash changed
stored adc1b713b3…fa98denow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 46 records. Each step hashes the current value together with the sibling shown.

leaf 6c99eb8774dd4cf0e09c5a8af8f463946e5efd4cdfda81cf411f753ad6615fb4
01 L 5ba675cc88f18d72340400f711e0784bd5822de8d4e7a8aa4848b6390bfecfcd
02 L 1940908b8d4f965697d9f31cee999aeb54ff4819e8a21bf8dd1ea914c6b22642
03 L 7c4e414fbaa0d401b3cb3964863d7b2b838f159d27d5184c1aa3d38793668efe
04 L 29367ed9ee350f7f867ec0dba58a2c347eaed0d9304eb83fa459685547223016
05 R 17ff72bc35eb5cd07cb0417c923cf79a4b2a6d498d6e36c0cd633a77e865c550
06 R ec2d3d3d9ee3fbd6669aec41fdee90b5f2de650375a9d588664e00d49517793d
root 5eaebf0372308df0ffaa7ada1b7d323c14acf34510956ac4e764435d4d34d50d