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

SOUTHERN TAGALOG INTEGRATED AGRICULTURAL RESEARCH CENTER Award a ₱1.2M contract to UBAMOS CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

7bbfda8ca87f017518e84433237cc98c250dbbc582276962d358e6a6c33e8d9a

Status:

Included and unchanged

Block:

#1,612 4,401 blocks after it

Position in block:

Transaction 31 of 51

Award day:

Nov 15, 2012 (13 yrs 11 mo ago)

From:

SOUTHERN TAGALOG INTEGRATED AGRICULTURAL RESEARCH CENTER

To:

UBAMOS CONSTRUCTION CORPORATION

Value:

₱1,189,238.40

Project:

Invitation to Bid for the Rehabilitation/Repair/Improvement of the DA4A- Regional Soils Laboratory

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

SOUTHERN TAGALOG INTEGRATED AGRICULTURAL RESEARCH 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 #1,612 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)
SOUTHERN TAGALOG INTEGRATED AGRICULTURAL RESEARCH CENTER awarded it to UBAMOS CONSTRUCTION CORPORATION on 2012-11-15.
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 7bbfda8ca8…3e8d9anow …
2. Block Merkle root changed
stored 3d964b7904…f9216bnow …
3. Block #1612 hash changed
stored 6fda993976…b0d70enow …

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

leaf 7bbfda8ca87f017518e84433237cc98c250dbbc582276962d358e6a6c33e8d9a
01 L 70b50bc17ff771c330856dff4e307f3c33a97de1e8327d7abfecc744ef15bbe7
02 L b23c5f6bd762323bfa519190bca3e7f6ec9ae1adce0c977d2400c7eac1496923
03 L 709c28c73587b7d1bfc110f12c60b19280a423d20e388ba1059d1cd7eeb81f65
04 L 6f83016fae73543f6f451ad62a52bf50e37ed1f206b22840df81f64830f70ffe
05 L 852fc7a86ae37c123be4865352aa0d4a2edef0c09dbe11c56edb46ad410bf874
06 R d832fc8f43d1f955a01a01fe6555ca2c3c102061182a108de682d5b690fe5f85
root 3d964b79042299ab8cc306d945e1345f304cb81c508cab99f26ccdbf3df9216b