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 LEGASPI, ALBAY Award a ₱492.5K contract to AJAN JEADA, INC.Cities

Transaction hash:

7112dc763d9ea302ec85fb00826debd6728cdd17fb2f3d31c98e2b297f0a855f

Status:

Included and unchanged

Block:

#1,040 4,973 blocks after it

Position in block:

Transaction 17 of 46

Award day:

Jan 3, 2011 (15 yrs 10 mo ago)

From:

CITY OF LEGASPI, ALBAY

To:

AJAN JEADA, INC.

Value:

₱492,477.08

Project:

Repair/Improvement of Sangguniang Panlungsod Office

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LEGASPI, ALBAY

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 #1,040 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 LEGASPI, ALBAY awarded it to AJAN JEADA, INC. on 2011-01-03.
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 7112dc763d…0a855fnow …
2. Block Merkle root changed
stored 8514ac417a…61a0danow …
3. Block #1040 hash changed
stored b8e29d7e0c…9a988cnow …

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

leaf 7112dc763d9ea302ec85fb00826debd6728cdd17fb2f3d31c98e2b297f0a855f
01 L 6ad579d2f7d8aeeb427fe0b96d15b35d7d5e177378730f59a8f709321cc9bed3
02 R d2f654feee43023922c87dac99a5a2eabae0783bed34afa91443c8b6af1ff1cb
03 R 8a1efeb2299d33a5c7b9b60ac1a70f6176229cd80b31637fac2da248d551644e
04 R cef589a300085b8a9a2c0865cb36af1bf715f26b4e49347d882bd80ba6b06ae8
05 L e81c9502267e309ff1b6001a6826b40c7dc87832b4e132436049378920e4bead
06 R ca2e0cd61baf72d0fdcbecebdce9ad4c0e0594a1f954b03b58b1493e494dd83b
root 8514ac417a57e516af0c4fa0bf5042812ae38a479944d6d901585ffc8861a0da