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 IFUGAO Award a ₱291.1K contract to JD CONSTRUCTION AND BUILDERSProvinces

Transaction hash:

32dfed86d55e73fe6c3f17409e69726cf11c05adad9c1e541cf75064147930f8

Status:

Included and unchanged

Block:

#4,276 1,737 blocks after it

Position in block:

Transaction 77 of 339

Award day:

Nov 10, 2020 (6 yrs ago)

From:

PROVINCE OF IFUGAO

To:

JD CONSTRUCTION AND BUILDERS

Value:

₱291,095.96

Project:

Package 2020-356( 1. Inlubayan-Ambatang CIS Rehab,

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF IFUGAO

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 #4,276 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 IFUGAO awarded it to JD CONSTRUCTION AND BUILDERS on 2020-11-10.
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 Ifugao gave a "qualified" 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 32dfed86d5…7930f8now …
2. Block Merkle root changed
stored 600b78e642…41eaa1now …
3. Block #4276 hash changed
stored 7ba9b31e1f…095946now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 338 records. Each step hashes the current value together with the sibling shown.

leaf 32dfed86d55e73fe6c3f17409e69726cf11c05adad9c1e541cf75064147930f8
01 L 3294d505cced6aa29ee0a00e3b7f22dea1150ec46855f4c44069571b3cae2b48
02 R 0a76263da40183456e307f0b6a32e9c3a1e935b093256f8e00f906173a38b4c5
03 L 971a31c0891590d875afd50fa87cee902a4e485e6884cab9790d8352577ab4fd
04 L c7a514abd781ca1b25c6829c44cc8df74d393539395b3e5eadf12b44edef27e7
05 R bc73c6c025147494479a03624a75ef6a94c47d8efb0218c8f0827d72e925889d
06 R 07e22f5affc85f8e52e1a01c5885c1269c60501b6842afde709edd09a158e2f5
07 L df0966949390082a82f9f72bf4814b27f81f70d3bcdd8f61a36bb85b72057c75
08 R db1437ea5b1651b25ee628a5e704a7b7f60ad04dedb87e244ef8f52e254248b2
09 R 2520170426fe89467df8877d577d4000e60bf923b7d3bcc4d43a37c52ed3748d
root 600b78e642a5edaead582fa59a7331fbf77dce235c8d4daa8e2f2ff47c41eaa1