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 ₱995.6K contract to CGI CONSTRUCTIONMunicipalities
Transaction hash:
fa7fca1a86df2f8b718760f87252a0b8ff21ee02e8742c17b82c66f7705058d8
Status:
Included and unchanged
Block:
#4,929 1,084 blocks after it
Position in block:
Transaction 197 of 202
Award day:
Sep 26, 2022 (4 yrs 1 mo ago)
Value:
₱995,551.53
Project:
CONCRETING OF ROAD AT SITIO LILIMBIN
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 #4,929 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 2022-09-26.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 fa7fca1a86…5058d8now …
- 2. Block Merkle root changedstored 93c472d7cf…ada46anow …
- 3. Block #4929 hash changedstored 4d7d213f65…ac8de2now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf fa7fca1a86df2f8b718760f87252a0b8ff21ee02e8742c17b82c66f7705058d8
- 01 L fa0187afcffbf3e043d12c678011e595aa48f3854a3c86c74497e8fceb9d0ce0
- 02 R b072e5a64a8f039e2cbdc5fe9ffb1d123f129b1e0e257243cc4d37fd80151135
- 03 L 712ba3d9d984c33ffe850cb5ff2a6f9ac7912d302b998e52886d724c621b922c
- 04 R 470abb9474613368c68cd6675cc49d839f441366bc758794622ce1691ce94c13
- 05 R 49eab147470c54662d5a69ca3d2191b8e7403b44622867b01166b519b40d5051
- 06 R 1bd5633bad2df80c39dfb7ccb83633c946ba94dfd74ca772796a417c1699aca8
- 07 L a4341ccaf5e69af544ae442280be243e8e3e4bfb2a81f28d03638360858ad80d
- 08 L 20bcbe0acad29f2184b7fa4ebd667c94c886c2ca8c0fbbae3a84af4fdc043f9d
- root 93c472d7cf5e5ba1d34327b6a0a4c49600c93c437441d21232a680724dada46a