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

ILOCOS SUR POLYTECHNIC STATE COLLEGE Award a ₱7.0M contract to JLP CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

77f0daeed6d1bf93b7447a97dc905cc08083d638175ac9a4b370b2e698957127

Status:

Included and unchanged

Block:

#2,423 3,590 blocks after it

Position in block:

Transaction 18 of 46

Award day:

Jun 3, 2015 (11 yrs 5 mo ago)

From:

ILOCOS SUR POLYTECHNIC STATE COLLEGE

To:

JLP CONSTRUCTION & SUPPLY

Value:

₱7,041,259.99

Project:

CONSTRUCTION OF AGRICULTURE BUILDING

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

ILOCOS SUR POLYTECHNIC STATE COLLEGE

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 #2,423 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)
ILOCOS SUR POLYTECHNIC STATE COLLEGE awarded it to JLP CONSTRUCTION & SUPPLY on 2015-06-03.
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 77f0daeed6…957127now …
2. Block Merkle root changed
stored 14c6532031…c7ef4bnow …
3. Block #2423 hash changed
stored 00953a8187…b961aenow …

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 77f0daeed6d1bf93b7447a97dc905cc08083d638175ac9a4b370b2e698957127
01 R 7a3c69bb569fc91b5df380fd4918537694fb9c4d497d860da65d313ab48ee9fa
02 L 56543bbff7f05174d3abb0eab8a15e7990cf9a4b7c3d1db10a62e05f6ab10946
03 R b9dc04c7571eca6416acc652a40b3a91ded3539ea9f577e8c5846467b8e2dd57
04 R c7c53efd9d9f68a6bcd0c9234e923f5b3424af7f362b49940a57b65d47e4f629
05 L 8bbeb03540f77297d57c51b5568f7f0eca5e94f7e8d637c4fbb5e0063cd77d71
06 R 5ea96e8733abfeb322eb09af9b8cf8034b0ccfeb40dee57ff13ce82b07dad65c
root 14c6532031389a0c157e9a2dd659da9d6d80f52e334587ce2e9c8ebe91c7ef4b