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

RAMON MAGSAYSAY TECHNOLOGICAL UNIVERSITY Award a ₱1.1M contract to BANCAL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

a46db02bd1f99159f2b2939c4e609666d2f558c7a56d4fce06b27563a3800ea3

Status:

Included and unchanged

Block:

#1,655 4,358 blocks after it

Position in block:

Transaction 3 of 6

Award day:

Jan 14, 2013 (13 yrs 10 mo ago)

From:

RAMON MAGSAYSAY TECHNOLOGICAL UNIVERSITY

To:

BANCAL CONSTRUCTION AND SUPPLY

Value:

₱1,098,023.00

Project:

Supply of Labor & Materials(Construction Projects)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

RAMON MAGSAYSAY TECHNOLOGICAL 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 #1,655 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)
RAMON MAGSAYSAY TECHNOLOGICAL UNIVERSITY awarded it to BANCAL CONSTRUCTION AND SUPPLY on 2013-01-14.
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 a46db02bd1…800ea3now …
2. Block Merkle root changed
stored f6f37286ff…9a6d9enow …
3. Block #1655 hash changed
stored 6440f169ee…cb8282now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf a46db02bd1f99159f2b2939c4e609666d2f558c7a56d4fce06b27563a3800ea3
01 L 743d5a79975295620ae362b30b90c07b9f64550aa94d32cdcf1d4c6d25e27355
02 L 1abf5bb36646166accc06d138007f0b835da065ad47163a18f892a2304233696
03 R a3ca91d7801752e739229222217f585b709ea1892fd8be57e85661c0b705089c
root f6f37286ff1264dd8f253c180885b489e189ea8383fd2744dc1b284ff49a6d9e