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 - CAGAYAN DE ORO CIT Award a ₱25.4M contract to VICENTE T. LAO CONSTRUCTIONNational agencies
Transaction hash:
a6d994cd64693df950391fbdcaf39ee5ebb02e35202a8e4b3c5dbfbb115ee102
Status:
Included and unchanged
Block:
#5,440 573 blocks after it
Position in block:
Transaction 285 of 444
Award day:
Mar 11, 2024 (2 yrs 8 mo ago)
Value:
₱25,369,686.13
Project:
24KH0033
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 #5,440 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 2024 OO-1", 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 - CAGAYAN DE ORO CIT awarded it to VICENTE T. LAO CONSTRUCTION on 2024-03-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24KH0033: 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 2024-07-12). 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 a6d994cd64…5ee102now …
- 2. Block Merkle root changedstored 50603e3d70…6a4c7cnow …
- 3. Block #5440 hash changedstored 4ab1986d1c…44ea23now …
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 443 records. Each step hashes the current value together with the sibling shown.
- leaf a6d994cd64693df950391fbdcaf39ee5ebb02e35202a8e4b3c5dbfbb115ee102
- 01 L a6c4a5e814a8b9039ccc340ba603f6b1f5fbe4cf3fa7e683a2f58cf500cadf87
- 02 R 0fe0d0bf2e018e285acdd0cd09c51b7b84fc516e160520d26edca38278e5f62d
- 03 L 26e155f13399c1bf98166789594dbfcb154f92ef1ed867332be4ecd29f51fbe8
- 04 L 39fd26068af3e0c71a5fad13975552dfaf1489a29f053a27361a5422e4c8f86c
- 05 L 6283fc61d176c7df732dbb0631212074e4cf9516e4e6529052f870762752d4df
- 06 R 9f466eea4ddafdc6aac28021dcb8d031b5adc586205d73215f941b0c7d8006a4
- 07 R f112e3afbf52f06d6d3835edc10853d22299cebbcad12f8a525c1f262c00e191
- 08 R 2b18a9697e5c9165a1b7f49044bf1ad5c56635daf810ef70aa347d9a67eb2723
- 09 L d0fd0c9a9bb7e49d82855b25c16dfa30a6aabf0141e08ce03a26f1992cabc7a8
- root 50603e3d70e6c0fc2e2bacfb872e32d3d934d286f85224384baab096a36a4c7c