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 ₱380.0K contract to LARD BUILDERSProvinces
Transaction hash:
83b40188cdc1025826aaa68f2ff8a2ea72e1e5d3dd098dcc464b9e7cfbb92d0a
Status:
Included and unchanged
Block:
#588 5,425 blocks after it
Position in block:
Transaction 17 of 32
Award day:
Apr 30, 2009 (17 yrs 6 mo ago)
From:
Value:
₱379,954.41
Project:
Const. of three (3)-seater with Urinal Comfort Room at Calawis Elem. School, Brgy. Calawis, Antipolo City
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 #588 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 LARD BUILDERS on 2009-04-30.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 83b40188cd…b92d0anow …
- 2. Block Merkle root changedstored fc087a7028…ec7324now …
- 3. Block #588 hash changedstored 784767cd2f…2cee75now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.
- leaf 83b40188cdc1025826aaa68f2ff8a2ea72e1e5d3dd098dcc464b9e7cfbb92d0a
- 01 L 77f34b58df819f02ec006285146d07ba16517c452c4041b3b69a9bd638180f11
- 02 R 1e9e92b1fd0af49f89c09ed1e1da3697da1fd105203b54ba2b8d0069cebfbbfc
- 03 R 4346d4233bf06873dc2818a6416ec86feaa9ad284aafbe143e5f21a24ecbfb92
- 04 R 0dc51ac764736e67c3bad11cdad0ed322d5bf4b5fd170c96b04c816164843ff5
- 05 L 27988e952ed57bec81b7eef879edf27fd0b54fe29981cc817553f1619c238247
- root fc087a70284fb769ae917752b52804f34fe784b2c9af02ff62a0b2e025ec7324