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 - DISTRICT 1 Award a ₱111.9K contract to TRIBU DESIGN AND CONSTRUCTIONNational agencies

Transaction hash:

438bb25612dd006ffbbdd82ffca0a79aea83e74857e09a5166557cc3e9eae9b3

Status:

Included and unchanged

Block:

#3,286 2,727 blocks after it

Position in block:

Transaction 16 of 51

Award day:

Dec 26, 2017 (8 yrs 10 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - DISTRICT 1

To:

TRIBU DESIGN AND CONSTRUCTION

Value:

₱111,925.63

Project:

INFRASTRUCTURE PROJECT

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - DISTRICT 1

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 #3,286 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 - DISTRICT 1 awarded it to TRIBU DESIGN AND CONSTRUCTION on 2017-12-26.
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 438bb25612…eae9b3now …
2. Block Merkle root changed
stored 63d15330aa…28cf43now …
3. Block #3286 hash changed
stored 8499058c3a…a11725now …

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

leaf 438bb25612dd006ffbbdd82ffca0a79aea83e74857e09a5166557cc3e9eae9b3
01 R 44d36227b14c4f38e79d8f37fb53c517262dae8ba1708dce1462de4f1790acb1
02 R 307501a5523108ea1031d8eeadbe9962a78406d729dc8d1660538c34a6d3f9b5
03 R 262061b13577583f58ad186728003eed9fa75334da9ae291d772852b84a5ab91
04 R 5f215944b4609dd64d8bccbfd19b6e517745d51550a13fd0832b30f0cb7ccf47
05 L 5fd3c8f57dc7a9386e7c88e530a389cd3a00ed57bf689069862f2e1198ede951
06 R 809e82028bb83b3f894762221da00e9284f01f9bdf2e54a22b82f5b40a2e3f77
root 63d15330aacbe50a725c78fe7be692b91238bf800b19169a012482947c28cf43