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

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱635.8K contract to MECHANICS CONS. CORP.National agencies

Transaction hash:

e180498a6eb7ee484a97adc2880cc4a35975885924a2c89c1d0bedf371010991

Status:

Included and unchanged

Block:

#1,371 4,642 blocks after it

Position in block:

Transaction 46 of 57

Award day:

Feb 6, 2012 (14 yrs 9 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

MECHANICS CONS. CORP.

Value:

₱635,786.60

Project:

PROPOSED MALCOLM HALL FRONTAGE DEVELOPMENTRETAINING WALL, CANOPY & GRASS, Law Complex, Malcolm Hall, U.P., Diliman, Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

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 #1,371 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)
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to MECHANICS CONS. CORP. on 2012-02-06.
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 e180498a6e…010991now …
2. Block Merkle root changed
stored 48a84f52f1…5fd158now …
3. Block #1371 hash changed
stored 9de7d7046e…fdb087now …

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

leaf e180498a6eb7ee484a97adc2880cc4a35975885924a2c89c1d0bedf371010991
01 R e2e9e5ba1c82f537953c5b399b6c1ffdb64a443edb77c16b010b80d7f56fbf13
02 L 34fa9e67ad3ed143f8dbe4f32fbbd19f626be8b8c206f33fa282377d214ad808
03 L 72dde493d93c1c9b8be5c46f49fc6bdc2c9ba12b7d393c3be5a5e8df3531edfd
04 L d5463536a7a1f6fc4fa08703fbd320756d76c9ed1676d9066c0a43fff839e16b
05 R a4921e9104f50ca779d202947c90ac09380df793b36096544e26a995eb1d526e
06 L 694f8aa3dbb6aa4766f6a599e87b06773e99dd434a4f4c4dd67c3e7fedc278e1
root 48a84f52f152a8a25cb3809db218d6dccaf402907c7539077b34524c515fd158