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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED Award a ₱4.8M contract to TM ABAD CONSTRUCTION CORP.National agencies
Transaction hash:
e40241b0d90643c09148bdbde787b856c3c346af2d89cb483d32b347dc549fd3
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 496 of 578
Award day:
Mar 4, 2022 (4 yrs 8 mo ago)
Value:
₱4,846,399.78
Project:
22OD0167
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 #4,736 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED awarded it to TM ABAD CONSTRUCTION CORP. on 2022-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22OD0167: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-07-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 e40241b0d9…549fd3now …
- 2. Block Merkle root changedstored d1f5a64060…d18cc9now …
- 3. Block #4736 hash changedstored 12311e94b0…b90c62now …
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 577 records. Each step hashes the current value together with the sibling shown.
- leaf e40241b0d90643c09148bdbde787b856c3c346af2d89cb483d32b347dc549fd3
- 01 R e4ce1911ab947abc01ea221b5575281063b8cfc2ae38992e5911e9eef403b8f8
- 02 R 413238f2f79d35b13026f77c1f753776c8c69e109a6171b4e645c7f91d4b6f12
- 03 R 7962f4503d43fb98c8580ad09998551ebf34d892e7215190c24a82a1bb148c47
- 04 R 7807f5c01314e0f5b32e2ae820d0e58af94fde511820a2fbc2c18a9a705a5ecc
- 05 L 0a17dd17abfbb0caf8fe39b1615d47e2f9af4aed53198a42394d614d2d1d7ff2
- 06 L 0610132e44c3007cb4f852abfa3068a77795160c3aa24d7fd6e38d899606ef13
- 07 L 887c137aa28afd7e3af5021331da127da63cf70e3b69be50ef81dc79e32b5721
- 08 L 02e71d7c1b62c840741be2d3c2478a1933fd8385022128ec089faab353c73815
- 09 L c71593f2e7b8421d14d26bc960781043a44fedae40e830754728d6eb0617faab
- 10 R 843c0ad50831038fe0d6efddac8c46fcd4528dafcca2278fad18895467195c40
- root d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9