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 ALITAGTAG, BATANGAS Award a ₱297.5K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
2cab41da35fac8d5a272f9a787c036ff7f7db2d680fe6749a3f88c27acf8d121
Status:
Included and unchanged
Block:
#602 5,411 blocks after it
Position in block:
Transaction 2 of 7
Award day:
May 20, 2009 (17 yrs 5 mo ago)
Value:
₱297,522.98
Project:
Construction/Concreting of Barangay Road (Don Diego Road) at Dominador East, Alitagtag, Batangas
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 #602 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 ALITAGTAG, BATANGAS awarded it to JUBER CONSTRUCTION on 2009-05-20.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 Alitagtag 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 2cab41da35…f8d121now …
- 2. Block Merkle root changedstored 42c57aa660…5f7e97now …
- 3. Block #602 hash changedstored eb4ab7d73f…bf24d4now …
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 6 records. Each step hashes the current value together with the sibling shown.
- leaf 2cab41da35fac8d5a272f9a787c036ff7f7db2d680fe6749a3f88c27acf8d121
- 01 R 49bbd8df7e8dbde93453038764cc9475f94039e4024d2cc370093b8308502ab0
- 02 L ee9c4a693bda3b78a30a66389450373fb95be46ecb0531b2a4ca169ef0d07586
- 03 R 9aff605b8d242d1770a0f3f8f4020321fcd6b6ca8a79c043e158af520dfa301c
- root 42c57aa6603431a8f3951a330a379dd8d4cd592061e89a38a7c69858d65f7e97