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

PLARIDEL ELEMENTARY SCHOOL - MANILA METRO MANILA Award a ₱99.9K contract to 3R2CV BUILDERSNational agencies

Transaction hash:

0a33d986bed10da1dbf2b6cb54081e6b0e9dd271ad0dd074396ae277cb15c818

Status:

Included and unchanged

Block:

#5,079 934 blocks after it

Position in block:

Transaction 23 of 543

Award day:

Feb 27, 2023 (3 yrs 8 mo ago)

From:

PLARIDEL ELEMENTARY SCHOOL - MANILA METRO MANILA

To:

3R2CV BUILDERS

Value:

₱99,926.86

Project:

REPAIR/REHAB. OF COMFORT ROOM AT THE PRINCIPAL'S O

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PLARIDEL ELEMENTARY SCHOOL - MANILA METRO MANILA

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 #5,079 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)
PLARIDEL ELEMENTARY SCHOOL - MANILA METRO MANILA awarded it to 3R2CV BUILDERS on 2023-02-27.
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 0a33d986be…15c818now …
2. Block Merkle root changed
stored 1af9a3e33a…17acaenow …
3. Block #5079 hash changed
stored 13266a24f6…d84d1fnow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 542 records. Each step hashes the current value together with the sibling shown.

leaf 0a33d986bed10da1dbf2b6cb54081e6b0e9dd271ad0dd074396ae277cb15c818
01 L 097a4bd6e4a3fe42eedae06a639a3f1b8060bd487cc845aadd8116816c3a506e
02 L f6a970001f3bc1d7030334a92c3badc634f97f03b149ead0dc0e2eae7912ef24
03 L 14b8b818b1bc0ee16eea511c622316162ba1f511de6b695f3bef4aa9c4af5705
04 R a84136037f457b0741177b376869282b22db11f8e60e72de0e923095742fd3da
05 L e9c6c9cc510d31571b0b37a54f4b85b18fd736276d94418961833b4b5aecc222
06 R aababfaf86f4f5829fa75175c850442eba7b437ce9d0f8b32f98e068276099fa
07 R da56904820e1e531691e7d5c69d8c603c948f1ebeb19c9db2272a2f1b49604b1
08 R 22f40a3c780f660b9817632f3c9e9c985b45c6c574ba163ea6e3c40303059a54
09 R 87d755e703f7ea048fe3d48922c847dd140fb755e3561568615f109ee9aafafd
10 R 7b6b907811431a2d279e20ba35de815b975bacbac7a17ee12d37744e73b562b1
root 1af9a3e33ad81cc6f6443dec4958845025709d246199928f4bcff165ba17acae