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 - CBIMO Award a ₱19.5M contract to ASC CONSTRUCTION & CONCRETE PRODUCTSNational agencies

Transaction hash:

82b9c08f291ffb78351fd665d727a0485670d9e09dbcff2d8717228df042c465

Status:

Included and unchanged

Block:

#2,726 3,287 blocks after it

Position in block:

Transaction 3 of 8

Award day:

Apr 29, 2016 (10 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - CBIMO

To:

ASC CONSTRUCTION & CONCRETE PRODUCTS

Value:

₱19,450,417.60

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - CBIMO

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 #2,726 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 - CBIMO awarded it to ASC CONSTRUCTION & CONCRETE PRODUCTS on 2016-04-29.
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 82b9c08f29…42c465now …
2. Block Merkle root changed
stored 9f7e394290…2497e3now …
3. Block #2726 hash changed
stored 2a177210e0…282327now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf 82b9c08f291ffb78351fd665d727a0485670d9e09dbcff2d8717228df042c465
01 L 6f6cd3fa9e7e7fd04c070494b6802d922606e8dab6e28ac1a047c0e31723b847
02 L 7a24967564a1a236063a27aae6a11d1a270ceb4c6077015b1fda1b83ce4f47de
03 R c564dbd920b087dba04329c451c4627de54e2c8a5c188e638341e727a815de51
root 9f7e39429018be4cba14eedf021c4d586c12cbaaf5314a726e66d90b7d2497e3