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 - LANAO DEL NORTE 1S Award a ₱4.8M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
0e59dfd2a832b1ce97042fe6af6f0532a373bd79ec0ad3adbf80b31e41dba4d9
Status:
Included and unchanged
Block:
#5,599 414 blocks after it
Position in block:
Transaction 20 of 219
Award day:
Aug 21, 2024 (2 yrs 2 mo ago)
Value:
₱4,796,505.26
Project:
24KF0071
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 #5,599 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 "Outside Infra - GAA 2024 DA FMR", i.e. the FY2024 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 - LANAO DEL NORTE 1S awarded it to LANAO BUILDER & ENTERPRISES on 2024-08-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24KF0071: 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 2025-01-02). 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 0e59dfd2a8…dba4d9now …
- 2. Block Merkle root changedstored e60b330f6a…69ac77now …
- 3. Block #5599 hash changedstored fdd553a66a…83d8e3now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 0e59dfd2a832b1ce97042fe6af6f0532a373bd79ec0ad3adbf80b31e41dba4d9
- 01 R 0fb4503c0c48e1b43dd48119d34f11a474e2d10b67530a8b6f7f531b722542fd
- 02 R 9ab599aa4d20a97e95f46e4cb1e616ec07bd4ec771b50f23e3ddf26b8a36f17c
- 03 L e2e1bc3bdf5011f3f18ec7b4d006cd830f0bad66faf15a0c74c9b9fdb6baed72
- 04 R eabfd1ce96ef76eb8adc43f4ab845e1a26f2861d9defcf57035087287eb010b1
- 05 L 93bc85772e7b31038554c7f023135f93b3b4ea6b26b174e22f352aa93de3e226
- 06 R d8b8378d35c6178ea881af41b20c304223f473ff52a07c6b85eced2b7e0285a4
- 07 R 08402d49662ba6f28aad4b885c0dd27874478844529ed4067a1496abac82a6af
- 08 R ea03b7c3224309f86a7d656d18bc0234fa18f8d715aa7f09f1d1730bb4118247
- root e60b330f6a8ea671dede439fc6f3aaecb318913396cbaf35f59fed94ad69ac77