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

RESEARCH INSTITUTE FOR TROPICAL MEDICINE, DOH Award a ₱7.5M contract to JADEROCK BUILDERSNational agencies

Transaction hash:

041e1c2c8bb1c9e9aa52c5221c98eb33a6e23675ff690a8bf10fa2990773d48c

Status:

Included and unchanged

Block:

#1,132 4,881 blocks after it

Position in block:

Transaction 0 of 43

Award day:

Apr 29, 2011 (15 yrs 6 mo ago)

From:

RESEARCH INSTITUTE FOR TROPICAL MEDICINE, DOH

To:

JADEROCK BUILDERS

Value:

₱7,495,414.25

Project:

OPD, Admitting Section, Tohoku & 3rd flr

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

RESEARCH INSTITUTE FOR TROPICAL MEDICINE, DOH

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 #1,132 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)
RESEARCH INSTITUTE FOR TROPICAL MEDICINE, DOH awarded it to JADEROCK BUILDERS on 2011-04-29.
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 041e1c2c8b…73d48cnow …
2. Block Merkle root changed
stored 40c8274e80…554095now …
3. Block #1132 hash changed
stored c5bce17e9d…68d114now …

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

leaf 041e1c2c8bb1c9e9aa52c5221c98eb33a6e23675ff690a8bf10fa2990773d48c
01 R 13c25ad0288db6c5fe349bb690887385fe623ee10a2fd1c3c938953da3f11dbf
02 R 45afc16fd75f0fe41740e5e2b9b452bf3ad1400de40ceabf81ce9684d2b7b7dd
03 R 579160ac52d918666e90fe460874a3d71dcb18659b46c3847478e7b74ed2d1c2
04 R c222959cc73209c9e35aa3a6c4e6efadeb0481badfd044a1db52a56c5e64d240
05 R 3950c6df2807c9baff3ad903742b49a60b7b2f7f028e60879ce5b5fced9848ec
06 R 0e76c99d9dec206b12fcb849f1c1e86a40827a7a546714d0c89710360a62e649
root 40c8274e80877d96534863cff280820f865a1d952fcd3256307c7ccd57554095