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

UNIVERSITY OF NORTHERN PHILIPPINES Award a ₱671.0K contract to E.M. PALOMARES CONSTRUCTIONNational agencies

Transaction hash:

391ed3caedb71fd06bfc7226a2d2e15cbcc2e19ca28a66f481331ace96eeffd7

Status:

Included and unchanged

Block:

#1,118 4,895 blocks after it

Position in block:

Transaction 10 of 41

Award day:

Apr 12, 2011 (15 yrs 7 mo ago)

From:

UNIVERSITY OF NORTHERN PHILIPPINES

To:

E.M. PALOMARES CONSTRUCTION

Value:

₱670,980.90

Project:

CONCRETING OF ROAD EAST OF CBAA BUILDING

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF NORTHERN PHILIPPINES

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 #1,118 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)
UNIVERSITY OF NORTHERN PHILIPPINES awarded it to E.M. PALOMARES CONSTRUCTION on 2011-04-12.
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 391ed3caed…eeffd7now …
2. Block Merkle root changed
stored 0dd98a1022…c644dcnow …
3. Block #1118 hash changed
stored e3e6f3850b…2dcfb8now …

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

leaf 391ed3caedb71fd06bfc7226a2d2e15cbcc2e19ca28a66f481331ace96eeffd7
01 R 3a5c1d799ecb0593fc386449d79b3d5dc28e919239e641d442e5f58b363bf5fb
02 L 276ce4028b6edf742c60a4a83ff9ab15b27bcb27e3009490b828b27b76065b30
03 R 9ab0b301c717ec925fbf26f6b566bc95ae33c97f7432e95b0660b83053281eef
04 L 4bf1024c0728c20e55cae9d12c4b1d0782a7c3d3352e5d591a7e64cd104687b8
05 R fbbcb94a7d557672565b48594907dfd03fbfc220094087c3e1c69af5d7c9a70e
06 R 86af1914c5ce7e10fb93e877056a75aebeb63ccaa8846886067016a82ac7c7ba
root 0dd98a1022360c4d02f4b9cdda06a891c232298bcfe5d51c320bc87786c644dc