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 - REGION V Award a ₱129.1M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
b18584489ff8bf9ca903d3bb17dc56ca0d21324469ee97a4f0fbf6c73fdba111
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 387 of 578
Award day:
Mar 4, 2022 (4 yrs 8 mo ago)
Value:
₱129,134,796.70
Project:
22F00032
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 OO-2", 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 - REGION V awarded it to HGG BUILDERS AND SUPPLY on 2022-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22F00032: 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 2023-06-01). 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 b18584489f…dba111now …
- 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 b18584489ff8bf9ca903d3bb17dc56ca0d21324469ee97a4f0fbf6c73fdba111
- 01 L b131d8552abcf8686afc510c85ddfb10a49e5f5620dd89350f9c43234360f76f
- 02 L c5011548f54992bafb57ed6beffb132bb1997b721ce5fb5b4b6a6398fff90296
- 03 R 6557e87f617546a68b2f7811161315e47647889a7a65162eef6aec322eb5335b
- 04 R 07e8d85a88f8af254d40646dccb702c77b305186805cf564b6cbd5a0e43c2d81
- 05 R e5a7acd6be765abaed8db68a3de261b39cb6907777bdb28f03f462dd1fb1d30c
- 06 R 13ec0cfb3e90578e6fd2c4bf66df082d8a7aa5318042340edd92ab55fbfba130
- 07 R dac79e17675b0cf259ff669e7070e51e5c0b0a4851eb62d3ad7339781b32cd72
- 08 L 02e71d7c1b62c840741be2d3c2478a1933fd8385022128ec089faab353c73815
- 09 L c71593f2e7b8421d14d26bc960781043a44fedae40e830754728d6eb0617faab
- 10 R 843c0ad50831038fe0d6efddac8c46fcd4528dafcca2278fad18895467195c40
- root d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9