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

BARANGAY SAN JUAN BAG-O - BULAN, SORSOGON Award a ₱198.9K contract to TIONGBIO CONSTRUCTIONBarangays

Transaction hash:

f2b2eb2a65ad1ea187a774479049cbb00c8b9518745067792280772301f7df88

Status:

Included and unchanged

Block:

#5,105 908 blocks after it

Position in block:

Transaction 625 of 668

Award day:

Mar 27, 2023 (3 yrs 7 mo ago)

From:

BARANGAY SAN JUAN BAG-O - BULAN, SORSOGON

To:

TIONGBIO CONSTRUCTION

Value:

₱198,872.00

Project:

BARANGAY ROAD CONCRETING

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SAN JUAN BAG-O - BULAN, SORSOGON

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 #5,105 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)
BARANGAY SAN JUAN BAG-O - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2023-03-27.
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 f2b2eb2a65…f7df88now …
2. Block Merkle root changed
stored 46f95af88f…1509fbnow …
3. Block #5105 hash changed
stored cd050f838b…6e37dcnow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 667 records. Each step hashes the current value together with the sibling shown.

leaf f2b2eb2a65ad1ea187a774479049cbb00c8b9518745067792280772301f7df88
01 L f23773b0c9efafcb412a27bfecff5356b3500236fa20faf3fdedf5860e3ef4f7
02 R 7b541faebb271ec2461c72b92259e5dd7b3d2aae99b642f8a05ec9d8b447cb77
03 R 452154e383011a9d67ab230fedfc42410a7a9ca494f1a2abc59ab4f069f63096
04 R 664fb454fd62fa2c90551092b316b3908dc73a089fd4cf92206a53d37f7741eb
05 L d7d0a3c3b36624e190623179656025c12f921fc9cd670c3b5aa46c92b5fec6bb
06 L 9a4e178dd07a6f6cd8cb9a5be406c265f1d6ec2a9d23434e69daa266c6ac4f97
07 L ec88aba1b358fe452e3deeba6e44ddd7a1e7591620a40929eba3406f8cb36ff7
08 R 62a0e0be16ec550d7c0f2653e89552064b0949a44920978f3de902d5b24d3efc
09 R 74f19322d57a1ef92b3c00b05c1e5ca5ca6b49dc1d0c464ceca7748640d7015b
10 L 6696fd8799d383fea34558ed540f16eba761956617d52653e3400cfcf2449ed4
root 46f95af88f832056a82c30410218fccc0230af55cc37726233891720fb1509fb