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 ₱499.5K contract to CLUE CONSTRUCTION & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
7caa3432d8555e35bb89df9d7ad034b5ba7422eb4b284d250aff6a4ad8b3cb69
Status:
Included and unchanged
Block:
#3,365 2,648 blocks after it
Position in block:
Transaction 1 of 5
Award day:
Mar 18, 2018 (8 yrs 7 mo ago)
Value:
₱499,500.00
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 #3,365 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 CLUE CONSTRUCTION & CONSTRUCTION SUPPLY on 2018-03-18.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 7caa3432d8…b3cb69now …
- 2. Block Merkle root changedstored 1ff869ab66…8321a7now …
- 3. Block #3365 hash changedstored 2ea0dd82d5…20d069now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf 7caa3432d8555e35bb89df9d7ad034b5ba7422eb4b284d250aff6a4ad8b3cb69
- 01 L 6623a7d564ea8405c71a75206b36e599252580e5337fd7f6863ecd7df09d79b8
- 02 R 86c511dd5336f979334ae97b227fe80cfe045d07f7e7cb57fed2ae6ee73f89ed
- 03 R 6fee92999019fbbdff0d79e278b6781a4a96bd4f4d810bbda5d2969b8250d6b6
- root 1ff869ab66c1279df4d40d26e20a92415194866d260ee76ddb6a0eb6b78321a7