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 BONGABONG, ORIENTAL MINDORO Award a ₱398.4K contract to MARC JILL CONSTRUCTIONMunicipalities
Transaction hash:
a60ecd8a87cd56c1d220b88c5ff30f8be665e1c4dd1ad9c9c468c890238595d9
Status:
Included and unchanged
Block:
#3,137 2,876 blocks after it
Position in block:
Transaction 128 of 201
Award day:
Jul 19, 2017 (9 yrs 3 mo ago)
Value:
₱398,361.60
Project:
Civil Works
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 #3,137 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 BONGABONG, ORIENTAL MINDORO awarded it to MARC JILL CONSTRUCTION on 2017-07-19.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 Bongabong 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 a60ecd8a87…8595d9now …
- 2. Block Merkle root changedstored 859167ec2a…7c5c82now …
- 3. Block #3137 hash changedstored 4883713cad…d7c640now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 200 records. Each step hashes the current value together with the sibling shown.
- leaf a60ecd8a87cd56c1d220b88c5ff30f8be665e1c4dd1ad9c9c468c890238595d9
- 01 R a70d269d4df1bb0c81a5387bfa3ab0f1c06ee57afc4c502ccbce31a98d0bd6bc
- 02 R 098dc9cf5cbd101cbc597379ca6b2d4c7b351d68ac5fd44bc5b4879889eb2e0e
- 03 R 662a5be2b589570807bd488f47cfe2ebaf48cb234cd21249863f585e3d9fe863
- 04 R 8994c254d0477cbd26a05fb7a2a4330c59b3711f7eb429e8733055edb270312d
- 05 R 40d2a47face6af56109d0546f5f0d44f96ce04758a145a2e1239c5ad5715d8c6
- 06 R 479eb403a93c887b946743b8e82fda324dc6a50e653711d01e886257cfa846ca
- 07 R f549474b2a295b8aa1a31cd56de8c8adb820c58632ef44aa3ae9a6bb41de2cd2
- 08 L 7484169bfe72986a55c5d9e6aac3885c5b3901cb054bfa9201637d19847e78e2
- root 859167ec2a60326b47e7f4e91679a827e3831209e266241fd150fb6a7c7c5c82