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

PHILIPPINE CARABAO CENTER Award a ₱53.5K contract to A.N. DEL ROSARIO CONSTRUCTION AND SERVICESNational agencies

Transaction hash:

e48a9ddfb1362ee0e09e7ada92b7c2301701090832e7eef0f79c1eecef2fce3b

Status:

Included and unchanged

Block:

#2,298 3,715 blocks after it

Position in block:

Transaction 113 of 124

Award day:

Jan 16, 2015 (11 yrs 9 mo ago)

From:

PHILIPPINE CARABAO CENTER

To:

A.N. DEL ROSARIO CONSTRUCTION AND SERVICES

Value:

₱53,514.72

Project:

mprovement of House No.7 Genepool

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE CARABAO CENTER

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 #2,298 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)
PHILIPPINE CARABAO CENTER awarded it to A.N. DEL ROSARIO CONSTRUCTION AND SERVICES on 2015-01-16.
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 e48a9ddfb1…2fce3bnow …
2. Block Merkle root changed
stored 23edc7aa18…49310bnow …
3. Block #2298 hash changed
stored f3d5cbd617…706deanow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.

leaf e48a9ddfb1362ee0e09e7ada92b7c2301701090832e7eef0f79c1eecef2fce3b
01 L dc944d5d7f3693b3e4709ef433b06040c42b4661b0a2ed4958ab53697f39357d
02 R cfbb16cc6526cdb0dded560365196fb2f6db1891511a288e20665cabe574aa85
03 R 93620f54bad36cceb752214a30d77ae3538f0e5e3c46d25308a3c668043d2bd8
04 R d11469c32b08a3330f96142fd3c271aefa7765595d98227dc82004fff128d8ea
05 L 9743134cd3ebe054ee8b6d8e97ac6a548e7a68b2d1956d7fde4bccc2c1f8a880
06 L 39bd5e47bdd60e15050cd38380413a38483d62d8c54969232413881064b88c0c
07 L dd4af7cb4458051e34a12a33abdef54f00bdf42003b498bf9c7422a91edf53fd
root 23edc7aa18cf962ba99b656a4c88cad73211ad8b5bdbd5c89f4e48c7d049310b