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

BICOL UNIVERSITY Award a ₱1.4M contract to SUNRIDGE CONSTRUCTIONNational agencies

Transaction hash:

d4f0b2ae7b8cdead78438adbe2fba0f2f833d95d84883b831ecbe8f4a669f417

Status:

Included and unchanged

Block:

#4,476 1,537 blocks after it

Position in block:

Transaction 204 of 245

Award day:

Jun 11, 2021 (5 yrs 5 mo ago)

From:

BICOL UNIVERSITY

To:

SUNRIDGE CONSTRUCTION

Value:

₱1,410,809.29

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BICOL UNIVERSITY

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 #4,476 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)
BICOL UNIVERSITY awarded it to SUNRIDGE CONSTRUCTION on 2021-06-11.
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 d4f0b2ae7b…69f417now …
2. Block Merkle root changed
stored a69d4f5048…365b29now …
3. Block #4476 hash changed
stored fac9c4089d…bb03e7now …

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

leaf d4f0b2ae7b8cdead78438adbe2fba0f2f833d95d84883b831ecbe8f4a669f417
01 R d5bf3f092875f848513c4d9ec2696816bc0c71b9b2b2cfb352daa407d31c14ec
02 R 862fe0b4bd04abbcd098b49c59dc8d288c7d3ec9326ce70039783582ee3f86ff
03 L 8b55c191fcf5f355fe2e95cebd009320877e6e0957e3071c82d6a64d14d43be0
04 L 8224e2762f754562a8d164454de9f805ebf076e3ce9aa658181187b121481f6b
05 R efa0867b5e72071a0b9d9f5f39a79d130ecb478eda885c4fe2f2e8f5167fc533
06 R 68032c5e5e2d638c4e7988ef1d99e590cddacdc9eaeb52d67442101cd130bf62
07 L 146be17f4e0fff9264fa4d9f3050bd57564c747f47e4fe70b19832763921575c
08 L 20269f75bfb302577148703512fce38c471467e27a991969a8b2fc85d71d2734
root a69d4f5048c2ba8965e04f71bc11f4b6d9f16e99491e534d404c9241ad365b29