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 ₱6.5M contract to GKB BUILDERSProvinces
Transaction hash:
7f06d4f351fc75f1ff357bcd822c93fec32234be8f2072b6219bfc4f7380dced
Status:
Included and unchanged
Block:
#5,450 563 blocks after it
Position in block:
Transaction 172 of 360
Award day:
Mar 21, 2024 (2 yrs 7 mo ago)
From:
To:
Value:
₱6,453,009.71
Project:
Construction of Roadway Lightings at Brgy. Pilapi
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 #5,450 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 GKB BUILDERS on 2024-03-21.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 7f06d4f351…80dcednow …
- 2. Block Merkle root changedstored ac1665689b…698795now …
- 3. Block #5450 hash changedstored 5d24d61a81…9819b5now …
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 359 records. Each step hashes the current value together with the sibling shown.
- leaf 7f06d4f351fc75f1ff357bcd822c93fec32234be8f2072b6219bfc4f7380dced
- 01 R 818c59d0b693aac6274a9fb3c08b39435f9eaa8ed7873499880bd337b1d3792f
- 02 R b67509143c342644daa1a992cbb931a0175cbad84613e0ce62a6f646792c7fac
- 03 L 316126450144e9877a86550f11bfaaf04ef4a6aac20fa26bfd12d286b6637e8f
- 04 L b1a99dbe23ebee1eb6c855a1d90944b442eca0bb262365818031ce04672c1ca3
- 05 R 3d4be711390ad558cfd95551533d10068a9b42ed407ef4cb6d4433581b69d9ee
- 06 L dc1a42856924511b9f5012674361c58201aee59ce1f9961e22b0993d2f2758a3
- 07 R 6d3b2117b0eda36d376a09202fb5a109a1734ccf0e037e25931a1949b378d3ae
- 08 L 7df44092fabdf28cef2ae6fd47f91916ee2a79f93498ca9b4b0218a9ffc7b675
- 09 R c81934bd8d38221b3bcc1a6fd56486b9cde163355ef8d4b26b13c888174e7255
- root ac1665689b0ea40b9e09d58c1e795b93f00d2769e4717c25d922dad3c0698795