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 2N Award a ₱46.5M contract to AL HUSSEIN CONSTRUCTIONNational agencies
Transaction hash:
dcbe7969c7c93b60e6fb230e488f25977b91b2d007ddee8354198dac3987dfce
Status:
Included and unchanged
Block:
#4,740 1,273 blocks after it
Position in block:
Transaction 708 of 838
Award day:
Mar 8, 2022 (4 yrs 8 mo ago)
Value:
₱46,541,929.96
Project:
22KF0026
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 #4,740 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 - LANAO DEL NORTE 2N awarded it to AL HUSSEIN CONSTRUCTION on 2022-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KF0026: 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 2023-01-15). 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 dcbe7969c7…87dfcenow …
- 2. Block Merkle root changedstored e6e8da3378…19f8e9now …
- 3. Block #4740 hash changedstored e9416456e3…9fe99bnow …
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 837 records. Each step hashes the current value together with the sibling shown.
- leaf dcbe7969c7c93b60e6fb230e488f25977b91b2d007ddee8354198dac3987dfce
- 01 R dcc552ce777bc69c285289eec00b9c352150d93c036d938c3f6d7cf9bfb9a288
- 02 R 75d729be5d36b19f4fdcbdcf9564280f731eaf555f1237f9f20ab99b33437975
- 03 L da1d462ca971859d82cc96378ddebf1179c2a8b0224d01d6940cdbf8560bdce8
- 04 R 8efc9783a96cfa801c928e5e11ce382c399f8ecefee1918240da319004a964a3
- 05 R da9d10a1a54bbf23d08f7aea15f1ceda9db09a2da65a355bfbbc68cdd9c21cfa
- 06 R ce6cad750943070666719be8f7a24600434ff98b1111a7fdedec5d0a166dfd47
- 07 L 2162fd4be0793a6a2ca8868931d044d07c422d27455df8bf6994b9d7a8a198b5
- 08 L a325ed41f9b43b0032814c5cb9389c3b40ef4095e4d563760354537f4718cb1b
- 09 R 7ae3fce5059b39c98c99c665f9564940b243ca0636a551c1f5b51835d23d9eef
- 10 L 6ee29da2c5d74c5373884bd7bd0d1d2a556fcdfdb5171ce27b8fd0a6119b5be4
- root e6e8da3378ae17754b373ef3968901eb9b9ffa23d062bfbf6f488dcc3619f8e9