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 EDUCATION - DIVISION OF IRIGA CITY Award a ₱410.6K contract to HILLSIDE CONSTRUCTIONNational agencies

Transaction hash:

200aa4bbc324ff45edb792af9475bb188fc71f64105dc2b91cc156f5f4b01a2e

Status:

Included and unchanged

Block:

#1,339 4,674 blocks after it

Position in block:

Transaction 10 of 70

Award day:

Jan 2, 2012 (14 yrs 10 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF IRIGA CITY

To:

HILLSIDE CONSTRUCTION

Value:

₱410,624.25

Project:

2011-BEFF - CLUSTER 2 (CONSTRUCTION/REPAIR/REHABILITATION OF WATER SANITATION FACILITIES OF SAN NICOLAS, SAN ISIDRO, IRIGA CENTRAL SCHOOL, IRIGA NORTH CENTRAL SCHOOL, IRIGA SOUTH CENTRAL SCHOOL OF IRI

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF IRIGA CITY

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 #1,339 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 EDUCATION - DIVISION OF IRIGA CITY awarded it to HILLSIDE CONSTRUCTION on 2012-01-02.
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 200aa4bbc3…b01a2enow …
2. Block Merkle root changed
stored 73a4cb3231…c5bf79now …
3. Block #1339 hash changed
stored 3887242d33…22bb12now …

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

leaf 200aa4bbc324ff45edb792af9475bb188fc71f64105dc2b91cc156f5f4b01a2e
01 R 245b26a8f482f408a6fb1e066ff35966a84a537bbae8218577ac770693687034
02 L 4fbebd236a1abc593ea0d2345ae8050c8fbdeab1ec0d8eacee75d97c1b4a8a51
03 R e9862867b72f832f2520c14e67efb86ba5dc232e137e7ca29b3df3f53e15cad1
04 L 08aba59218cfe86f90721ea251508e849f47f73d12757415649726eb9b6d5511
05 R 0924ee05c141798ca4a3b61775cd8b59f5af5995486dd08f1b9bfb4ff24e8459
06 R 4e79ccbecfe2a69be5560a49542291bf1c1c61ce6195af45c05941ca93041bfe
07 R 195d763b9e621489235f657702f02b4ac57dfd0cedee3e6ff0e6e20ed3f6138b
root 73a4cb3231ae997326104fb66bc16bf169d65ae3f07c414132c57015d0c5bf79