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

BULACAN STATE UNIVERSITY Award a ₱380.7K contract to AYANA CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

d9aeb506dc3629b3fc4e55bd1d1f0ad73ce21965668a25ff868f3bc7bb040492

Status:

Included and unchanged

Block:

#2,797 3,216 blocks after it

Position in block:

Transaction 79 of 91

Award day:

Jul 19, 2016 (10 yrs 3 mo ago)

From:

BULACAN STATE UNIVERSITY

To:

AYANA CONSTRUCTION AND TRADING

Value:

₱380,704.14

Project:

Mendoza Hall-for tiling of 6 classrooms(CBA-Rm.102

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BULACAN STATE 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 #2,797 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)
BULACAN STATE UNIVERSITY awarded it to AYANA CONSTRUCTION AND TRADING on 2016-07-19.
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 d9aeb506dc…040492now …
2. Block Merkle root changed
stored 1774695d4d…6de7dbnow …
3. Block #2797 hash changed
stored b32556c630…87c0ffnow …

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

leaf d9aeb506dc3629b3fc4e55bd1d1f0ad73ce21965668a25ff868f3bc7bb040492
01 L d6639e43bc713f97997401e3606e2ee9c8115ca79079746f904302f21e864ee4
02 L 0a5fe48061ba6275964370a302d46ca99415bdaa59c0ab821275d596e49d8c32
03 L 35f7e8229396c70cd2df43a383a516824b3f80b8cda9b8023124f2ce588144d2
04 L ec19a00fa4d0d62d3b4873b0c81226b383ebf307fbb5613990f78c76c005d242
05 R 2182f65a42fab4e030df30fd4ae3073f673af2d7f17926c3bb0aae09376ae479
06 R 97263a295111a5cfb242d533a6b9169b6d6b34d996936830d557f76a57176932
07 L 745e32688e9ead27ae164c93db8a7d8fb7a731517f51e122907990d9d6d249d5
root 1774695d4d340e530decb196f9bac329cd9ae85a03f07af45e286ac6b96de7db