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 ₱2.1K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
89173b15eaed32f6abbc33ec57974127f7fae2bd25894494f073913c7020f69b
Status:
Included and unchanged
Block:
#2,625 3,388 blocks after it
Position in block:
Transaction 10 of 19
Award day:
Jan 3, 2016 (10 yrs 10 mo ago)
Value:
₱2,053.44
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 #2,625 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 2016-01-03.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 89173b15ea…20f69bnow …
- 2. Block Merkle root changedstored 73ebed25ff…a6be0fnow …
- 3. Block #2625 hash changedstored 6968a7dc7e…907856now …
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 18 records. Each step hashes the current value together with the sibling shown.
- leaf 89173b15eaed32f6abbc33ec57974127f7fae2bd25894494f073913c7020f69b
- 01 R 8c2f1ba273fcc7a470241da5d95927e9b34ce66e5210a961770e8f9ab19af577
- 02 L 71966d6b1094995fa95d2b9198fd94083186c8048524fd30606e372c89977386
- 03 R 814f629019a34e2799142cb9e11f11561e3c7024c84ed5087eb2c2cab305a649
- 04 L 1126808a9ca4d3575e053a38d9dacf909dad326a3dbf8874f6a5abc16542b6c6
- 05 R e13ca71ed7c31df4b4987a2020c3022fc00ed118a85fe70697ce340ce323e010
- root 73ebed25ffafe623da096171010f060522341d55468f6662fee71294d7a6be0f