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

TAAL WATER DISTRICT Award a ₱215.5K contract to TDR CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

e36bc0f901cc7657ba48a3670328d2324c1e79a01197a338feb6b850d919e5bc

Status:

Included and unchanged

Block:

#3,473 2,540 blocks after it

Position in block:

Transaction 148 of 164

Award day:

Jul 11, 2018 (8 yrs 4 mo ago)

From:

TAAL WATER DISTRICT

To:

TDR CONSTRUCTION & SUPPLY

Value:

₱215,504.00

Project:

SUPPLY OF LABOR & MATERIALS FOR THE SUB-GRADE PREPARATION AND RESTORATION OF BRGY. BUTONG AND ZONE 5, TAAL, BATANGAS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

TAAL WATER DISTRICT

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 #3,473 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)
TAAL WATER DISTRICT awarded it to TDR CONSTRUCTION & SUPPLY on 2018-07-11.
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 e36bc0f901…19e5bcnow …
2. Block Merkle root changed
stored a1bfc93d71…ef5798now …
3. Block #3473 hash changed
stored e0c67ef849…5133denow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 163 records. Each step hashes the current value together with the sibling shown.

leaf e36bc0f901cc7657ba48a3670328d2324c1e79a01197a338feb6b850d919e5bc
01 R e45c198433d9f5213e20e7f0f8654b4f5a9fafcdab532fd974d4136f4243ae82
02 R 9fe3fb3fd3f4f4b2abca6ffa85596b071714b69076b13975b710c8d78281d581
03 L 21197181265344c4833bb5d18831ee3403307fe843184f3c01c6f41383c42b53
04 R d767b045b352684e9e6ef2e9f89bc4b7ada64f49a3dd441ac107a0bc6e57c2f5
05 L a0ec1d5fa85b34e69ae284fc21dfbc6fd1b81b1e27f102a541532c7af94602e9
06 R e908c5b289bb94774c21b57ac0ed1e702e65263517c8cb4f775f8fbc72a5a00c
07 R c620d389f7ddee18100d522f261fc390a33ad74f3ca1d57bb8e902ec6f2b3510
08 L 7dabb3923eb2b4d5a9882e35677d0cb1c3f216da8ab4dd03b3eb9da74aa15bc7
root a1bfc93d716a40740768d11612cfb59a216e0465eeaaf9c8501b33bdd5ef5798