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 ₱1.5M contract to MARC JILL CONSTRUCTIONMunicipalities
Transaction hash:
7b8bbf12aef0ee814193f6dc1d1816419b6df551218b81aa974e32fc2873e78d
Status:
Included and unchanged
Block:
#4,728 1,285 blocks after it
Position in block:
Transaction 265 of 517
Award day:
Feb 24, 2022 (4 yrs 8 mo ago)
Value:
₱1,496,276.63
Project:
Improvement of Ecology Center (MRF)
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 #4,728 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 2022-02-24.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 7b8bbf12ae…73e78dnow …
- 2. Block Merkle root changedstored fdc6c35198…2b9d48now …
- 3. Block #4728 hash changedstored 098ace0df5…f384canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 516 records. Each step hashes the current value together with the sibling shown.
- leaf 7b8bbf12aef0ee814193f6dc1d1816419b6df551218b81aa974e32fc2873e78d
- 01 L 7b5f6854c25ef02aa244324c5fa03b0d1264a0bd42b1ef5efab91a8671f060ba
- 02 R f9125a43eabc2b3c56d318b71e553fe68d749fe5c5426552de3d543eead087bc
- 03 R a526bbfde78ab16ed453401ef0d3f93f600011f6ddc475f7b9bfd2adc5904534
- 04 L 8aba130fe1741f58bada4661b5cf3206f31aa04c59ba34b49fec93bd2cf2e5ce
- 05 R 29207c519bc5b278b9e223689aa0f2df5620dc63cc7bd49402b51c5ec6e0e5ad
- 06 R a635ed24806a0679a473f1083e27de9de2b29d2dcf1b3d7b22c1ff486014b749
- 07 R 66d6305da3662d587509163bb13b5a849241db390b12570f27fd578d3cdd6681
- 08 R afd5c0d720e790347598e5ca728f842ba86b0f65719d06f06850160f1ea8ac8c
- 09 L 721b69773ff250c432956879207926aa6ebf0a1afac6ac6b18bf88388af46f3d
- 10 R 1372ea6fb7668b636090539b95801b478af2f598cbb04ff76e965cd839828ec5
- root fdc6c351983bd9f1b431a2c2dc220cd6d5cc547f69ad2f0dc53c81cf762b9d48