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

BICOL UNIVERSITY Award a ₱749.4K contract to SUNRIDGE CONSTRUCTIONNational agencies

Transaction hash:

76ad79d2614e10799ba0ea257b4d38cec418c3f390713f76ae718ce257465b79

Status:

Included and unchanged

Block:

#2,955 3,058 blocks after it

Position in block:

Transaction 38 of 93

Award day:

Jan 6, 2017 (9 yrs 10 mo ago)

From:

BICOL UNIVERSITY

To:

SUNRIDGE CONSTRUCTION

Value:

₱749,397.04

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BICOL UNIVERSITY

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 #2,955 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)
BICOL UNIVERSITY awarded it to SUNRIDGE CONSTRUCTION on 2017-01-06.
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 76ad79d261…465b79now …
2. Block Merkle root changed
stored 24d3561dd0…c4a4bbnow …
3. Block #2955 hash changed
stored d069febd44…3a3c9cnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.

leaf 76ad79d2614e10799ba0ea257b4d38cec418c3f390713f76ae718ce257465b79
01 R 76b70485e4b6a4a54c141d6475a353c6f468ee8622d6ccd7f0090c9b2e16c170
02 L dd20575e0bcf200bb3604f7314445ca3e289be63f9329361ad7b42c30ebbbe75
03 L e6c3efc0d7ad2ee301cd04abfc65e90fc1160f554af3bf0c883b4bbc43724352
04 R 6babc1ac6d16477062d2ae5559c2a11ea0b394b0d996f45daf44569ec8bb88f8
05 R b619194aa8717ff2b125687ebd1c5f20a6e619978e86b1160d2dfd1800bd68fc
06 L c02895c23f5e8036db00ad5cdb6f378ccd9abacde2d88cd20bb9cce3665ae06b
07 R f572bb592e4298bbd81e18cec0e3c85aaba8e5ff3aa348925f8960cf186966c3
root 24d3561dd04392d1148a1b60e6869a84b108356648a22f448a6592f482c4a4bb