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 MARIVELES, BATAAN Award a ₱498.9K contract to CGI CONSTRUCTIONMunicipalities
Transaction hash:
3d84e2b0fa54a56b486fea8f385baad4418ecccc5cafd8375e241145c6a3abd1
Status:
Included and unchanged
Block:
#4,915 1,098 blocks after it
Position in block:
Transaction 70 of 302
Award day:
Sep 12, 2022 (4 yrs 2 mo ago)
Value:
₱498,919.17
Project:
REHABILITATION OF PAVEMENT AND STAGE CEILING
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 #4,915 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 MARIVELES, BATAAN awarded it to CGI CONSTRUCTION on 2022-09-12.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 Mariveles 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 3d84e2b0fa…a3abd1now …
- 2. Block Merkle root changedstored db1bcd9d0a…ada701now …
- 3. Block #4915 hash changedstored 0b24e5edae…ef361fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 301 records. Each step hashes the current value together with the sibling shown.
- leaf 3d84e2b0fa54a56b486fea8f385baad4418ecccc5cafd8375e241145c6a3abd1
- 01 R 41a7c26474e62aa2db1103c19a1fb60832d4d4bc2fcf75197c28e06db5ac6092
- 02 L c7c69aee3c70a0ea9973e568dfe820643c9d61098e8af9ca81daf1236f6c86d7
- 03 L b534eb452958804834dc4b559ce32c4597d9484601cef6b4f82a2390ddd2e6dc
- 04 R 278ada08d87e3baa0fc09b7e03dadaa9ab76197203b8f4092366c4c320ade8dc
- 05 R 289ac3e32cbe5abdc6f3ce233740a0b3334bda6c259f5fb2f90af011389b3302
- 06 R 4e54bd87427a85d25fd233c6305caae715ae595838eb97905f3ad71ef2f60aa5
- 07 L e833c4d8fba2921541e5cdde5fd762daccdcd6d70ff88b11c9106a5d6872ed8b
- 08 R 6d816095b7dfba4d4df7413aabd2588bb57c82a62158881bff2e87e58efcded0
- 09 R 8f96ed6a515b72f4ed3f10bf73bdb235f7daa29c2c4dcbad33a6b44066acca77
- root db1bcd9d0a3a278e5d48f852f843a6fb6a91d7931edfed2b07a538d6b7ada701