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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO Award a ₱10.9M contract to SQUARE CUBE CONSTRUCTIONNational agencies

Transaction hash:

aa9ea6c8deb16ee8b6a56d3f2834d1b5fb8e9e0b762918d21182c71fc20f7407

Status:

Included and unchanged

Block:

#1,968 4,045 blocks after it

Position in block:

Transaction 25 of 49

Award day:

Jan 9, 2014 (12 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

SQUARE CUBE CONSTRUCTION

Value:

₱10,860,738.53

Project:

14IB0002 - Upgrading of Access Road leading to tou

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

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 #1,968 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO awarded it to SQUARE CUBE CONSTRUCTION on 2014-01-09.
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 aa9ea6c8de…0f7407now …
2. Block Merkle root changed
stored 23a7564aed…fdb044now …
3. Block #1968 hash changed
stored 8325758235…cfe4dfnow …

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

leaf aa9ea6c8deb16ee8b6a56d3f2834d1b5fb8e9e0b762918d21182c71fc20f7407
01 L a85c0269fab3f9d4a7941af95313b9d547c7cb8dba20ef01d5a9f3cef1025964
02 R b02f020ab4f05bcccffe628a91c5451921037b512fd4b025410834353650fba7
03 R 9031b3bc08ea457ff4d66d231a657905434e87344c42113c0dc87a214da503f1
04 L b49395a26e29ed1b18eb58a8b85cfed4b866862af0cad1e239660c08566e5e5f
05 L 96de3eb4d67e5e52ea78b9fed930b02193c2d66201be1a588494c7467587e885
06 R 20b3358dca6f0472c42b7f7c0f207920bfc2ffa49214fd0ac461e038fc472899
root 23a7564aede64f13b4956aac9869bafbf3eada7b00b30301432a740751fdb044