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 ₱24.4M contract to AL-NOORWAY CORPORATIONNational agencies
Transaction hash:
ab940d3eaf15caec0fa0ae0ef11deccb8e408e8f8f63615cd9f1bceddee1c5a3
Status:
Included and unchanged
Block:
#4,582 1,431 blocks after it
Position in block:
Transaction 167 of 258
Award day:
Sep 28, 2021 (5 yrs 1 mo ago)
Value:
₱24,388,597.57
Project:
21KF0099
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 #4,582 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 2021 OO-1", i.e. the FY2021 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-NOORWAY CORPORATION on 2021-09-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KF0099: 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 2022-04-04). 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 ab940d3eaf…e1c5a3now …
- 2. Block Merkle root changedstored e4315d618b…9d9301now …
- 3. Block #4582 hash changedstored 30019a0bb7…4590cdnow …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf ab940d3eaf15caec0fa0ae0ef11deccb8e408e8f8f63615cd9f1bceddee1c5a3
- 01 L aaa6143564068274bd24851e94e34c22531129d6572b0c32957e37050c26350b
- 02 L 2b5ed927b9a552e3b71a92fc93adf30385959c39b81e59b2a06e12ff7c009952
- 03 L 5c88aef5193f8610a5bde1dab6390903a2c86b941d2b356a9462f5336e77f246
- 04 R 1631c081722c013a9b867c701862146d6d31a54379bee907d96897346d0e00de
- 05 R c73e2d93b4c4c770bb034b589941210cf711577d974b7ad3029ecb88c16ff666
- 06 L 9caae1d1ee68bd9b18256f4552cad90125fa47bdda025302fc4b26795396893d
- 07 R 4215fa5da201e64f47fc0ca6aff208d3579014e16a809d5e0ec21f774046825d
- 08 L f193960497e23f1f11609086898c0e737f9063ea166eb572947c75a0135c5bd0
- 09 R 51689ea1311982e89e1483e547522c4ca75ff49fd432d8130e9a03456ae75a0e
- root e4315d618bc91229f6c2d55d52f0f8a0dad2f76b6571c4caf730345f4f9d9301