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 ANTIQUE Award a ₱532.6K contract to EC II CONSTRUCTIONNational agencies

Transaction hash:

c43650e7108a41a02f58c8a6fdb4f137edb9e7b301608372bc3be8de05f25a31

Status:

Included and unchanged

Block:

#4,924 1,089 blocks after it

Position in block:

Transaction 148 of 206

Award day:

Sep 21, 2022 (4 yrs 1 mo ago)

From:

UNIVERSITY OF ANTIQUE

To:

EC II CONSTRUCTION

Value:

₱532,587.83

Project:

REPAIR OF COMMON COMFORT ROOM(CONFERENCE ROOM), RE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF ANTIQUE

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 #4,924 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 ANTIQUE awarded it to EC II CONSTRUCTION on 2022-09-21.
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 c43650e710…f25a31now …
2. Block Merkle root changed
stored ce9257bc92…5b6732now …
3. Block #4924 hash changed
stored ffd98f7c32…a12635now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 205 records. Each step hashes the current value together with the sibling shown.

leaf c43650e7108a41a02f58c8a6fdb4f137edb9e7b301608372bc3be8de05f25a31
01 R c47c93c644c782a3146fb45d518e7cd665b2d14059a50c249553da6eb0438b1f
02 R 36d44939279a667b59a2ee7d868038caa0f749f72187f481702bd17a99c6f554
03 L 3a29143e9e2552428f5d2fb9b796b018f45702c5f42310c0f61dfcced417203c
04 R b50ea1cf0290a2903d66b389e4dce5c5daeff4234c25cb715dabe85a138fc409
05 L a8bccc06b0a55008b57ffe99321c367c59dd9a1de06dd349f951a7ce20b1e061
06 R 2f15674d7a6fc0f0cfe83abe47a6230679a7cbaa6df3e20d6f57d0b8be9fd41d
07 R 1bdae79187776710e3a81a4f8891496022ee4087c2bcef8b46024bb54e824dc7
08 L d68b3a8d460ee4373b3b355dbe976bf997008d27ecdbf6fc7c5344a0fe82bfa1
root ce9257bc92e3e11223e66d37b443c24a34ff44bcc05de56e1193c1162d5b6732