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
MUNICIPALITY OF CABUSAO, CAMARINES SUR Award a ₱1.2M contract to CHA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
9852489eead780b3fa45e24adfc3904f7d0491bed9f7741420b2b8d9dd678e64
Status:
Included and unchanged
Block:
#2,854 3,159 blocks after it
Position in block:
Transaction 111 of 175
Award day:
Sep 19, 2016 (10 yrs 1 mo ago)
Value:
₱1,197,838.85
Project:
Construction of Faculty Room
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 #2,854 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)MUNICIPALITY OF CABUSAO, CAMARINES SUR awarded it to CHA CONSTRUCTION AND SUPPLY on 2016-09-19.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 Cabusao gave a "modified" 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 9852489eea…678e64now …
- 2. Block Merkle root changedstored 99c96d4ab5…4772c0now …
- 3. Block #2854 hash changedstored 2f1229dfb7…b40603now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 174 records. Each step hashes the current value together with the sibling shown.
- leaf 9852489eead780b3fa45e24adfc3904f7d0491bed9f7741420b2b8d9dd678e64
- 01 L 97ec7b00a58d9909eae518e2b1997cb6116ab10f1cc01f53e91411000f456dcf
- 02 L 8cfdc27db60bdc9b863e042bee7a87703b1fafa8a9920afd57cb707a8e52526a
- 03 L ecf535ca50a15ef57e15ce9070cfe2a67ab711ef957a609bc37d793e4f1f059d
- 04 L 07249b5b31754944b017db617c9e3b6f993ad48215959a6ce9aa7e1126647158
- 05 R 3c80e043d83cc68b94958744a6f5fcbdb3836be3eca0efce5e5f78edfd029ac1
- 06 L 2d31a943de38c02e2d080eb9d478a37da2ec36a61c948f415f22f7cead76ac30
- 07 L 4e248fdbd5232480b1f33b23f5f0ea7417cb1a43abb5f309a8df3928f498e74c
- 08 R 3078288dc9a948574cdbb1c593c66c420e24ae6ee9575b129e85a170c9949dc1
- root 99c96d4ab557fd591ceb1061e9dc1ff242d3947c185f8cf4aafd70acd54772c0