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 - SURIGAO DEL SUR 1S Award a ₱21.5M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
9f76c84832e96edd831b22cd8c8c633fc3459424803dcde1f06b41cc9d3517c9
Status:
Included and unchanged
Block:
#3,822 2,191 blocks after it
Position in block:
Transaction 164 of 261
Award day:
Jul 17, 2019 (7 yrs 4 mo ago)
Value:
₱21,538,455.80
Project:
19NH0050
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 #3,822 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 2019 OO-1", i.e. the FY2019 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 - SURIGAO DEL SUR 1S awarded it to LEGACY CONSTRUCTION CORPORATION on 2019-07-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19NH0050: 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 2019-11-18). 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 9f76c84832…3517c9now …
- 2. Block Merkle root changedstored 753087076d…775348now …
- 3. Block #3822 hash changedstored a84d894dd9…a616b4now …
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 260 records. Each step hashes the current value together with the sibling shown.
- leaf 9f76c84832e96edd831b22cd8c8c633fc3459424803dcde1f06b41cc9d3517c9
- 01 R 9fb21a77df0cac3461cbef4ad7c92bccf7ec017299bb9236b984161ca2abb20e
- 02 R 6386c55724ce59f05bd1edbd47eda45399a467c9fb2efcaa51423b1988e1eff2
- 03 L de66e3d878b4171656b768e6dce1c54e4b55395d47ed2da30102631728834530
- 04 R e8a6f99a668e099090a86e640731647a6179bc6d67e484fdb15d591a6cc07611
- 05 R b61f3924fac8f93b15cdb43d585acae5427ae66fe4c2f014c81e5d7dcb62653d
- 06 L 7b2a9aba41b91526ebd89df247c1b31b257229c5ecaeaaf5ad011323bbd7e6d6
- 07 R 975b9bbd107602532c7d74a8f6f79c2fb729883123b4411ed987b05b1598ffa6
- 08 L 6a46f3d5190776b876ec26eaaaf651e45fcf8505ca7320842e97ab87932f6aa2
- 09 R 0c9a166143661a675d0268a29060c9c9edb1da4a40ef1193644030505e7f5f5a
- root 753087076d93efc9a33293a49c1895d57f5dd6738098e96356b5cbc27e775348