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

PROCUREMENT SERVICE Award a ₱1.2M contract to R.B. SORIANO CONSTRUCTIONNational agencies

Transaction hash:

eb85baba98069fecf40022d53705f428f49b882db508e17c77f594151c9ad735

Status:

Included and unchanged

Block:

#1,787 4,226 blocks after it

Position in block:

Transaction 41 of 45

Award day:

Jun 26, 2013 (13 yrs 4 mo ago)

From:

PROCUREMENT SERVICE

To:

R.B. SORIANO CONSTRUCTION

Value:

₱1,231,953.20

Project:

Repair of Floor Slab

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROCUREMENT SERVICE

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 #1,787 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)
PROCUREMENT SERVICE awarded it to R.B. SORIANO CONSTRUCTION on 2013-06-26.
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 eb85baba98…9ad735now …
2. Block Merkle root changed
stored f690026d1f…5f4510now …
3. Block #1787 hash changed
stored 5bf36a0116…588ad2now …

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

leaf eb85baba98069fecf40022d53705f428f49b882db508e17c77f594151c9ad735
01 L e75b4c0b850c61e00e98688a3d0b3cc97b7b18b28c64a31395af487152972cc5
02 R 088b66c27e4cb6680ee54248434b817004e3b40bce9fdd95dd78b54ef75d8d90
03 R 2dd6e73ce6b74408f679f67f5d2050a9e31d14b52ef320f32897698dfb852cf7
04 L 4e772a3b99e29977549dc75485c4f7519df94aaf0560da9f436d0a4654849eaf
05 R b608c5c7c6635a1a7f5593883cd2301231a602e38a8d0e204b1a7d71297fec0f
06 L 6d81d7951d79c4b2fee2a8e0c16969f8f4fe0448bc689f030464db77804cfd15
root f690026d1f9653256e70627ed53940103a180e041cc9e6d7041315afce5f4510