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 NASUGBU, BATANGAS Award a ₱532.2K contract to VB ATIENZA BUILDERS INC.Municipalities
Transaction hash:
3be7a21f7f5572cf9ee7e241378e9d57a0ce44618fe6c410b27f618df80c89fd
Status:
Included and unchanged
Block:
#3,921 2,092 blocks after it
Position in block:
Transaction 42 of 219
Award day:
Oct 29, 2019 (7 yrs ago)
Value:
₱532,160.00
Project:
Construction project
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 #3,921 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 NASUGBU, BATANGAS awarded it to VB ATIENZA BUILDERS INC. on 2019-10-29.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 Nasugbu 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 3be7a21f7f…0c89fdnow …
- 2. Block Merkle root changedstored 0081f89bce…75e82bnow …
- 3. Block #3921 hash changedstored 330ec0e7c1…94af99now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 3be7a21f7f5572cf9ee7e241378e9d57a0ce44618fe6c410b27f618df80c89fd
- 01 R 3c2822b3bd581fd1d748db5ba862d24534411d346d9e28b98c1bcc4cd1dc5d45
- 02 L 8c870f28b39ff65d5c0af81ecb7afabf5e548d0f17c63739e59d9be198b9f7ed
- 03 R 4b47002a142803ef3540c91f218981e1ec1179f0fe1db88a4270b4d24b9ee451
- 04 L a4a9f507adff1e83b3f94c6413b07a55135de2355746dcde7f10551513f728e9
- 05 R 68ca365108a24751906962ef7c7bcf89a971128bbe399da146327e79d2e03d5c
- 06 L b8af0c85654af40afa060e4657be69b6776d2acd566152a6d289d9cbec61dafd
- 07 R 89e46d7fd5006f4a0f9cc5781a7530bf6137259b26a9cf3fefda18ca1850d544
- 08 R e50d122c0eca3f79b0473a6204bf859db03a0430c863ca310388b3afbf909d11
- root 0081f89bcef56777c3b55878a6e4991f82b5c8939db122c87245925fdb75e82b