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

CITY OF TOLEDO, CEBU Award a ₱2.1M contract to DINAH JANE CONSTRUCTION SUPPLYCities

Transaction hash:

b554affea31fa5bc07bc7cc1747a3b8f61225490ccd3d2e2167035dbe02a367c

Status:

Included and unchanged

Block:

#1,173 4,840 blocks after it

Position in block:

Transaction 29 of 50

Award day:

Jun 22, 2011 (15 yrs 4 mo ago)

From:

CITY OF TOLEDO, CEBU

To:

DINAH JANE CONSTRUCTION SUPPLY

Value:

₱2,050,351.00

Project:

Prop. different infra projects (infra 2011-6) for the diff. brgys. in Toledo City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF TOLEDO, CEBU

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 #1,173 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)
CITY OF TOLEDO, CEBU awarded it to DINAH JANE CONSTRUCTION SUPPLY on 2011-06-22.
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 b554affea3…2a367cnow …
2. Block Merkle root changed
stored af648adbbf…039be4now …
3. Block #1173 hash changed
stored 83b0c4f829…4fe768now …

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

leaf b554affea31fa5bc07bc7cc1747a3b8f61225490ccd3d2e2167035dbe02a367c
01 L 95aa3adc29f0c1184025b701c3cf1dffe0208252b46a30ee3591674113cdb873
02 R 9d1b067f040653cd6e0d7ed56e8033a1969a24744600836545d4be267f214bef
03 L bda6c08b4e7367f6ecbba377ebb66d2872b252b34d6534d852e43a3b1cc7614c
04 L 5e5448094cc03800ecd1caf48fc8fbae55006922e913dc0ed7bab7e706694283
05 L ea00ec698181422e58d53e2c3ec8bffbc7bb521137bc1ce660238b7474afa731
06 R 020cfbd7ea13f2c5f012be9b0f15350880684d6639ea6f3d5cf13d85abdaeabc
root af648adbbfc13eb85b6d75ab3f102cd1c0aa1b2823419d9ae99a2a2a88039be4