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 RIZAL Award a ₱6.4M contract to SAN RAFAEL BUILDERSProvinces

Transaction hash:

b85ee666a3bc8fe51d308acd40fec4c8a17c1f5a1c4a3ee7fc27026c3ccd6b49

Status:

Included and unchanged

Block:

#675 5,338 blocks after it

Position in block:

Transaction 36 of 43

Award day:

Aug 28, 2009 (17 yrs 2 mo ago)

From:

PROVINCE OF RIZAL

To:

SAN RAFAEL BUILDERS

Value:

₱6,426,403.76

Project:

Const. of two (2) -storey, 4-rooms Ynares School Bldg. (Type II) at San Isidro National High School, Brgy. San Isidro, Rodriguez, Rizal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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 #675 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 RIZAL awarded it to SAN RAFAEL BUILDERS on 2009-08-28.
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 Rizal gave a "not stated" 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 b85ee666a3…cd6b49now …
2. Block Merkle root changed
stored 8aa9f2722b…8bd679now …
3. Block #675 hash changed
stored 0c3aee46d7…c2bf8cnow …

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

leaf b85ee666a3bc8fe51d308acd40fec4c8a17c1f5a1c4a3ee7fc27026c3ccd6b49
01 R bbc8e00a8e5557556220b4c6f6e9a229869c4a48847b87cc8ceae39d39ba5dec
02 R 65d488a4b5b52f916e22b41b101a7486becc79b5b2d9be3b4617fe7db1d0bedb
03 L 6a037b43332bce14f14c7a79f512f1f7250911c688c5371e5f01c677faf1a15e
04 R 2b917fbde4222e2e5eb1a8e86a6fddc492d9601b97907c8425b2fe0dc3274b64
05 R cf1f346eb1db377158d54601cf1c1eb1d47102e7bf53072b2d90ed8105c4f16f
06 L b2f6f4b2a20f16c8bdde21e2761c93e6ce1f9c371eb7ea4b77c4aaacae48dfc2
root 8aa9f2722b0766ef861d550dbaa99cd88af1a8c7c169a208819503a4b08bd679