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 SAN MANUEL, TARLAC Award a ₱8.0M contract to RD8 BUILDERSMunicipalities
Transaction hash:
ff746b75d145c836ce75eeb3fe2df9d1f81053614670eeeac9ffad2e24d96728
Status:
Included and unchanged
Block:
#5,271 742 blocks after it
Position in block:
Transaction 291 of 293
Award day:
Sep 12, 2023 (3 yrs 2 mo ago)
To:
Value:
₱7,995,000.00
Project:
CONSTRUCTION OF EVACUATION CENTER PHASE II
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 #5,271 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 SAN MANUEL, TARLAC awarded it to RD8 BUILDERS on 2023-09-12.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 San Manuel 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 ff746b75d1…d96728now …
- 2. Block Merkle root changedstored 90cabb3d0a…448589now …
- 3. Block #5271 hash changedstored d022729dea…5fad49now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf ff746b75d145c836ce75eeb3fe2df9d1f81053614670eeeac9ffad2e24d96728
- 01 L fdaf7198b45f6b093b65f6360e77e02bfdcfc387b6014d4675341cc2f165b198
- 02 L 7fca73ce8ade969fd3a6f914cb4dd065f6638cf3986f87dcd48189501c6f76e7
- 03 R c56e6b56febfb1c189ef64219fd3a346b4efaaedfd957009ca7197496800e2cb
- 04 R 71d5cbe6178353974d6e5f3aadaabd1ab4b6cfc31592249aa956cbb58e7e36e0
- 05 R c60a42a7a2f9d16eac7f881c6b11fc290803f816643cfe85ac86b40e8e1cd702
- 06 L d2ff0b59ce836be3133a41c4c39bae407e9f075c4adfd893abeb5d07cd8da485
- 07 R 4b7cdc69289770cb2063c1b30deb63350313bb941f87577b6c4d8d65f066738b
- 08 R 3c5890eebd00f2671853fd72005de29fc0813046aa07c3306614d08acaa48078
- 09 L ac9e4f4e30e6bb37a66a5d99a742d93e2a569b04971f89412e9be5cffaa1e9ff
- root 90cabb3d0a3e73da6b6e340a8ade6f52a8279679786cff0a92dcb34aa1448589