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 NICOLAS, BATANGAS Award a ₱299.1K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
a32179d9d8692fb1ff85fcc99361f5752747421fe6a195ccd04a459b82d28c48
Status:
Included and unchanged
Block:
#4,884 1,129 blocks after it
Position in block:
Transaction 83 of 120
Award day:
Aug 11, 2022 (4 yrs 3 mo ago)
Value:
₱299,086.98
Project:
Concreting of Barangay Pathwalk
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 #4,884 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 NICOLAS, BATANGAS awarded it to JUBER CONSTRUCTION on 2022-08-11.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 Nicolas 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 a32179d9d8…d28c48now …
- 2. Block Merkle root changedstored c688aa4e23…1afa99now …
- 3. Block #4884 hash changedstored 594a9717e6…578562now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 119 records. Each step hashes the current value together with the sibling shown.
- leaf a32179d9d8692fb1ff85fcc99361f5752747421fe6a195ccd04a459b82d28c48
- 01 L a10a13d1e1fbfbdc628fb343c92df84597ad9414f9fa8d92cd57503ab3dca953
- 02 L 41c87b492626ee7c5b88bfaf204e94bf3eab859dadb92303426c2ef4f0a47872
- 03 R 9358169d27f18d3ed7ef3dea7a4a1625d52d9ef41d353b499628ed0718f269df
- 04 R 204abadae73ce378845c32206e10b82d502857a1016e28f75866a40889cfb5b6
- 05 L a7ee6da4626174bcbcecd584f28e956c2efd32fbd470431afcf39fe751552dd6
- 06 R 4b893859cb9555345838a8dca67a315fea872a0d6abe7796515f7fbb625104da
- 07 L a10ead538fe320d4b93918d933c6adcedee61342678a2c96150c93d1bf754912
- root c688aa4e23ddd822e852aa58795729f2fb035b494520ab63e030701bc11afa99