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

UNIVERSITY OF NORTHERN PHILIPPINES Award a ₱574.1K contract to E.M. PALOMARES CONSTRUCTIONNational agencies

Transaction hash:

f5b11fff1368462ea93ced5d4c24c0c2fa4985368c5448e823c639942b7ae1ad

Status:

Included and unchanged

Block:

#1,118 4,895 blocks after it

Position in block:

Transaction 39 of 41

Award day:

Apr 12, 2011 (15 yrs 7 mo ago)

From:

UNIVERSITY OF NORTHERN PHILIPPINES

To:

E.M. PALOMARES CONSTRUCTION

Value:

₱574,051.60

Project:

LANDSCAPING & SHADING THE AREA OF EAST & WEST WING OF ENCARNACION BUILDING

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF NORTHERN PHILIPPINES

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 #1,118 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)
UNIVERSITY OF NORTHERN PHILIPPINES awarded it to E.M. PALOMARES CONSTRUCTION on 2011-04-12.
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 f5b11fff13…7ae1adnow …
2. Block Merkle root changed
stored 0dd98a1022…c644dcnow …
3. Block #1118 hash changed
stored e3e6f3850b…2dcfb8now …

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

leaf f5b11fff1368462ea93ced5d4c24c0c2fa4985368c5448e823c639942b7ae1ad
01 L f214419dc1aed94d15c0cf143887fccf385bb4320c91042c4d2d1213503a1199
02 L b0a6e4d834d5675b3a5114918f44b50a423accd7f14180025e76426b2b19edfe
03 L f8c4d6d54dd08acd4763de06a15b5bae7bd762f7f1393de899440de977c0b5fe
04 R ec7662fd4e92b95e72731786fe702d991028fa0f994b9420a5b8fbb45872b9e7
05 R fc5357526b8b658199d9a62283d9292805102f7efbb96ca4d132a941ad189add
06 L b63d56e7ef994a25d182a2603238a612dd6aab215e20da59df17363e37268591
root 0dd98a1022360c4d02f4b9cdda06a891c232298bcfe5d51c320bc87786c644dc