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 -CAUAYAN CITY ISABELA Award a ₱1.1M contract to A. F. MANUEL CONSTRUCTIONNational agencies

Transaction hash:

fcfbe892f2c31e2d21df1205f2976cda0625c9110fd2cc55ac0be07e9ffb12ea

Status:

Included and unchanged

Block:

#4,740 1,273 blocks after it

Position in block:

Transaction 826 of 838

Award day:

Mar 8, 2022 (4 yrs 8 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA

To:

A. F. MANUEL CONSTRUCTION

Value:

₱1,061,577.63

Project:

2022-D3-ISR-SAN MANUEL(SIFFU RIS)-PACKAGE 9

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA

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 #4,740 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 -CAUAYAN CITY ISABELA awarded it to A. F. MANUEL CONSTRUCTION on 2022-03-08.
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 fcfbe892f2…fb12eanow …
2. Block Merkle root changed
stored e6e8da3378…19f8e9now …
3. Block #4740 hash changed
stored e9416456e3…9fe99bnow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 837 records. Each step hashes the current value together with the sibling shown.

leaf fcfbe892f2c31e2d21df1205f2976cda0625c9110fd2cc55ac0be07e9ffb12ea
01 R fd984991f31ff8bc207125b0b3e81a78b62e7c2c2aab5e0e2dff21d86e69eebc
02 L 8516207139c619ad75ee4b925498257ede3b18534c10f8b970f76230c20c5a83
03 R 086fd7333d2d2b768c19dc50282d83fa21277b73cc3020500763bfca6881d536
04 L 4d9395b04df1a8756220fa282b18e09412255629ac81b09bcd8eb936e9856e0e
05 L f9135de7a2fae6df109bcc8e4625bb8aef839c6a2f21ae7e3b2402c099861214
06 L 72bf4dd666767249f39674455699dfad99bc0d376c881e1dfd3579e11292ef40
07 R 647c91c976643aea7cab3eb98a4507f7f53bcae657970d17c8c1781f4ed9af96
08 R be768de28075f8e0f8b718ecc440e4d64f25f5054bb55a982649af9bb9fe7909
09 L 395fb64d3534879aa75602a73e2507e3ef510184165f17aa6f07a31cbea7915f
10 L 6ee29da2c5d74c5373884bd7bd0d1d2a556fcdfdb5171ce27b8fd0a6119b5be4
root e6e8da3378ae17754b373ef3968901eb9b9ffa23d062bfbf6f488dcc3619f8e9