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

PROVINCE OF RIZAL Award a ₱994.9K contract to JHALEC CONSTRUCTIONProvinces

Transaction hash:

972ca29adf842b4dfd97b13a1c9b4a20357414abe201c7d76326d70671a7f0dc

Status:

Included and unchanged

Block:

#74 5,939 blocks after it

Position in block:

Transaction 25 of 37

Award day:

Mar 14, 2007 (19 yrs 8 mo ago)

From:

PROVINCE OF RIZAL

To:

JHALEC CONSTRUCTION

Value:

₱994,896.13

Project:

Impr./Gravel Surfacing with Grouted Riprap Side Protection. of Blk. 46 , Damayan, Floodway B, Brgy. San Juan, Taytay, Rizal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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 #74 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)
PROVINCE OF RIZAL awarded it to JHALEC CONSTRUCTION on 2007-03-14.
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)
COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 972ca29adf…a7f0dcnow …
2. Block Merkle root changed
stored a1d01cbe7b…1aa225now …
3. Block #74 hash changed
stored a9e08715c0…8257c0now …

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

leaf 972ca29adf842b4dfd97b13a1c9b4a20357414abe201c7d76326d70671a7f0dc
01 L 948af0a476e01477c39030625f6452a6849076a89c67d4babaaff56a49db87d5
02 R 6a5616099dee84704d07f1e9419c5df1598fe38584668e7dba5dcb8f17d2d5e9
03 R 253ed3cf8277c2919a85dabcd2b594befb7a5b4f00f76dd7f1add951bd2b1d13
04 L e7ddbb02402eab91ede7627df395d8d15e1f7910915f93625ee399083254e75f
05 L 5b1bc5bdb95a0084b73e9cb7d3affc03520ef6487c7098b6b4707cf2865dfd9d
06 R d25c1fa0bd5a987edca7e9163a3b7159096610dddd78583c7a6fd511eb7b54b8
root a1d01cbe7b6a1855cb049ebbc52295a3302e9adc93bd13df1d21ec51011aa225