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 ₱8.2K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
ecaee620913fa972697030cda627990b5e1f91b6704dc369686d0e4795673fa2
Status:
Included and unchanged
Block:
#2,523 3,490 blocks after it
Position in block:
Transaction 20 of 21
Award day:
Sep 19, 2015 (11 yrs 1 mo ago)
Value:
₱8,164.71
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 #2,523 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 2015-09-19.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 ecaee62091…673fa2now …
- 2. Block Merkle root changedstored d20542313a…c5a4d3now …
- 3. Block #2523 hash changedstored 2d3f3f29ef…5d8ed3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.
- leaf ecaee620913fa972697030cda627990b5e1f91b6704dc369686d0e4795673fa2
- 01 R ecaee620913fa972697030cda627990b5e1f91b6704dc369686d0e4795673fa2
- 02 R 1973cd48dec95a444eecb2f2dd257ddd8088b5eb4bb7211d75409ba28a7cb4c9
- 03 L 26780b458164b48f73e8ead80a49f3bdce2adcce1b5b46695e12594021881cef
- 04 R 39f2851186ccd013c073baa570306805afa82a8311967cd53e424db303d398e8
- 05 L b6482a44430db6c8d0eb00ef3e7470472d1b001feb0484f7147d48d056d34a1a
- root d20542313a1b05ac5aad05e0c23b142212e7961648b6a778b11d1d18c7c5a4d3