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
APITransaction action
PROVINCE OF RIZAL Award a ₱4.9M contract to V. BERNARDO CONSTRUCTION AND TRADINGProvinces
Transaction hash:
b31f47c309e6c8cb80dcf8bf029421c041a9b29adbd0856c9f7018e87649c20f
Status:
Included and unchanged
Block:
#5,598 415 blocks after it
Position in block:
Transaction 226 of 314
Award day:
Aug 20, 2024 (2 yrs 2 mo ago)
From:
Value:
₱4,935,217.93
Project:
Concreting of Road at Brgy. Sampaloc, Tanay, Rizal
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #5,598 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF RIZAL awarded it to V. BERNARDO CONSTRUCTION AND TRADING on 2024-08-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b31f47c309…49c20fnow …
- 2. Block Merkle root changedstored 7d71ba1f60…ca375cnow …
- 3. Block #5598 hash changedstored b16aec2325…9dcdf8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 313 records. Each step hashes the current value together with the sibling shown.
- leaf b31f47c309e6c8cb80dcf8bf029421c041a9b29adbd0856c9f7018e87649c20f
- 01 R b34d32576a8f38e4846755719604d53a893be027b654a2883fb4ace81db9ebcb
- 02 L 2aa8eaa1d5f128903505275a2c47649b7a32b84c077e65fbcdf7cb1ba9b21d8c
- 03 R 903acda1db70d3482a3bbca2ea260216afdeafcfc015ae6b14c9014837322292
- 04 R 80f651773fee7085bad1353be3131a508d4e26fc21f9b12f6e83c960c728eb47
- 05 R 59afcc779a5cf7a71f842a8c7d137280c2ba96773f38803ae1cf87554a5fd7c0
- 06 L 294988e58d2312d6b1617aa74c29aab84775d6b0da54e2c4d1d4760d3bd58b75
- 07 L ea72576a25223b70bfdeb479c517f5d09170ce38268235d4c0dfc92922f0d64c
- 08 L 5520dcf6266462d4645077f422963321d6db97312aaa911a35482d11a008f33e
- 09 R 5b2da91950f2927c74b5dd856d1d45d6a9d949b6d45aac0359f0ca060e9acb78
- root 7d71ba1f600a03be303b1c0e048eafb5cb0b32ef7e02193364c2d82137ca375c