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

PROVINCE OF ILOCOS SUR Award a ₱2.4M contract to 739 BUILDERSProvinces

Transaction hash:

2c35b1888f2a459c4f40f5e425659b89307b5940a9686829e4dda313df3dde79

Status:

Included and unchanged

Block:

#1,971 4,042 blocks after it

Position in block:

Transaction 24 of 107

Award day:

Jan 13, 2014 (12 yrs 10 mo ago)

From:

PROVINCE OF ILOCOS SUR

To:

739 BUILDERS

Value:

₱2,411,690.39

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF ILOCOS SUR

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 #1,971 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)
PROVINCE OF ILOCOS SUR awarded it to 739 BUILDERS on 2014-01-13.
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)
COA's CY2024 audit of Ilocos Sur gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 2c35b1888f…3dde79now …
2. Block Merkle root changed
stored 7cefd1d997…12f5danow …
3. Block #1971 hash changed
stored 1fc9b51ed5…a171bdnow …

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

leaf 2c35b1888f2a459c4f40f5e425659b89307b5940a9686829e4dda313df3dde79
01 R 2c537a53dcfb455ae97758edc5e9460fb60c3640716ef7794f4eda4b30107134
02 R b40424f2cd2710e53ce30f2b6f10c413012d01b467aa852945c8c04735fc639f
03 R df210b89e9b174ef3cdf5866b2594bb77d310dacd7909c87ca2eba728f84d359
04 L 192768ea17ed54b6c08aaa0c6390cdf7ebd8fd14963f87897b5eb27564ea715b
05 L ffc14ca2206a3dd17060e786c7754b716ff4eeb48eeb38670b16887971515f2b
06 R 6c62fa9174e93c4ebc3a8ab9316873727f57da9551aa47efe9509cd3ccc4deb5
07 R 189dbf8728f043c4ca5f26104c5df76d88118a057d79d0ac7049a6fecf7f41bf
root 7cefd1d997f91ed18649bfac2c68e73bab4850fd97c3557979c28f532312f5da