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 STO. TOMAS, BATANGAS Award a ₱332.5K contract to WMLC TRADING & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
cd67e9ade58af36f0db93c3ad749a0906dce6c4a6ddad0dc429a0598060af1c5
Status:
Included and unchanged
Block:
#3,088 2,925 blocks after it
Position in block:
Transaction 188 of 231
Award day:
May 29, 2017 (9 yrs 5 mo ago)
Value:
₱332,495.00
Project:
Repair & Maintenance of Water System
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 #3,088 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 STO. TOMAS, BATANGAS awarded it to WMLC TRADING & CONSTRUCTION SUPPLY on 2017-05-29.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 City of Sto. Tomas gave a "qualified" 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 cd67e9ade5…0af1c5now …
- 2. Block Merkle root changedstored 25e94bbece…b28846now …
- 3. Block #3088 hash changedstored 3b52d9967d…e6a509now …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf cd67e9ade58af36f0db93c3ad749a0906dce6c4a6ddad0dc429a0598060af1c5
- 01 R cd9a39a44d1c4bb13225c2e26726636bf4da62d1d3afb5324117c0a488025890
- 02 R 65c886e9ad94b9c9b8164f3832564625c2102cfec3be08f9a232bca8c11a0f6f
- 03 L cda6b184059587059e3a4cbba5d7882ce0c1de7827565c3943781b0e72f1a90e
- 04 L b11685952fb2954cb2474ee08fe9d19109d839a9cfe5de48531e59b01d8b6c5e
- 05 L 3b494e72582b048c626ff4e7e16a7bd2058c242bf760a41fbb7a807586487747
- 06 L 40fc3c231759d9c2f8a6901950d85c5de71561556de1be58b805491dd297fb0e
- 07 R 4dcf0166593222a853dfaf2b09add83fc4b929a29dd3f999020e9268fc61c9cb
- 08 L a0e3729a7d1c83a222a8e602313b7948857cd316cc2afab8e886c941f4ebc18d
- root 25e94bbeceae39fd8b6442301aca3938a875fb69efcfb6b8688307f1cbb28846