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 ₱2.2M contract to KIT UBIADAS CONSTRUCTION CORPORATIONProvinces
Transaction hash:
acd412e297a7e20249d34bfad8e9fc8f04a73a78e73c35acd06f870dee26cd50
Status:
Included and unchanged
Block:
#5,933 80 blocks after it
Position in block:
Transaction 234 of 358
Award day:
Aug 13, 2025 (1 yr 2 mo ago)
From:
Value:
₱2,222,543.51
Project:
Construction of Retaining Wall of Creek (near R. D
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 #5,933 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 KIT UBIADAS CONSTRUCTION CORPORATION on 2025-08-13.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 acd412e297…26cd50now …
- 2. Block Merkle root changedstored 875d3adfa4…d471b6now …
- 3. Block #5933 hash changedstored cdd6f906b9…fe4cb6now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf acd412e297a7e20249d34bfad8e9fc8f04a73a78e73c35acd06f870dee26cd50
- 01 R b06b23c472453748fae2f73d2d72385b629403b22146d117ed524079dca6bd10
- 02 L de72812aa7611d96ce634cd08912b5f06c70603834ff61099347d02755ed0cbf
- 03 R b1d968c50d0518621f7300670e812dfed4f6cee5e197e175159eb102aaac8a2b
- 04 L 99de8c1fedd97162f899f7059c9a25b4f4044564130c6194f47be91c7058b651
- 05 R 4f17a14fadbaa7a4156f6050fa3c10f17224d5d2b5b442676ce47a2ecd598fdc
- 06 L bde72693653d2e02549e25f5edec6b71a51086e4a77a9e634bfdd8024f6c25c8
- 07 L b693ca6eb76959fc9b602a40ad4d6243b0e4f26d45dc706b2f833aa9d5b7c305
- 08 L 117002e8df10f2bc5d221ce87e1e5a3cb2ddcd35b84126207c00c5df0c212018
- 09 R f74ef00aaeeb0bc30ee676efc1f3540570c4683f3933ed27e4d3b682027bcb9d
- root 875d3adfa41797f03c72dae7d1fa134ec7001f2f53fad8d3653c4ff60cd471b6