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

SAMAR STATE UNIVERSITY Award a ₱195.0K contract to G. BUILDERSNational agencies

Transaction hash:

9f80c2e08afeb459d64ae2483d5c0a2f162e72b4b9b366eb3401f13e2eeaaefa

Status:

Included and unchanged

Block:

#3,325 2,688 blocks after it

Position in block:

Transaction 416 of 641

Award day:

Feb 5, 2018 (8 yrs 9 mo ago)

From:

SAMAR STATE UNIVERSITY

To:

G. BUILDERS

Value:

₱195,000.00

Project:

Lot 1 – Repair of Exec. House (Dental & Nurse’s Of

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

SAMAR STATE UNIVERSITY

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 #3,325 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)
SAMAR STATE UNIVERSITY awarded it to G. BUILDERS on 2018-02-05.
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 9f80c2e08a…eaaefanow …
2. Block Merkle root changed
stored fadb047c31…ea8558now …
3. Block #3325 hash changed
stored 5d330de1dd…c484f4now …

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

leaf 9f80c2e08afeb459d64ae2483d5c0a2f162e72b4b9b366eb3401f13e2eeaaefa
01 R 9fc00409fef42d098c385c3e091c0a07068f1368c90b0c7c91b25708b46bcb22
02 R 0d47a59f3996c5d856fb1738a65f6e13028160e96e90a131e0b96e49bc548758
03 R a8becbdcb4ddb1d43e9a97964c5a2cf947a184c0c038791c5e3f35cafe417037
04 R b03e70f20d5b5cfdc7e38032bd12c089adc26b1b42ef19e92384fd65b0395fce
05 R 7825a0763837035887d6713bd65bb178377fd6373d72f35450cd1216b1047183
06 L 21b755460285710435572da2a9bd039942729d69e430d7266b595bccdf6aa4c8
07 R e089f24d4a2e45010eb7a748b8811948b2993841d4cf08d3a88d9e0b1652a34d
08 L 72259110340d082cb664ac3a38f76958bce2101caf1c72fa6a260073f69a2395
09 L 62a3e6161872fcda275fc67a0e4d896416743d02ed134e1caf1dd5f378cb13b7
10 R 4a45cf710364af8a3099dddc2904afa53dc36e8534ad10bbfcda37f365978a67
root fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558