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 - BULACAN 1ST DEO Award a ₱9.5M contract to TIONGCO MENDOZA CONSTRUCTION CO. INCNational agencies
Transaction hash:
892fc5c6d83f4d374ea97ea3e251cbb5c663d74c926a6f425cbcf4e4893b0906
Status:
Included and unchanged
Block:
#4,277 1,736 blocks after it
Position in block:
Transaction 115 of 240
Award day:
Nov 11, 2020 (6 yrs ago)
Value:
₱9,548,799.43
Project:
Baliuag Polytechnic College (Btech), Baliuag, Bula
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 #4,277 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 2020 LP", i.e. the FY2020 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 - BULACAN 1ST DEO awarded it to TIONGCO MENDOZA CONSTRUCTION CO. INC on 2020-11-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CC0223: 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 2021-06-24). 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 892fc5c6d8…3b0906now …
- 2. Block Merkle root changedstored b7cba21b6c…93d9aenow …
- 3. Block #4277 hash changedstored a273fed681…206ae0now …
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 239 records. Each step hashes the current value together with the sibling shown.
- leaf 892fc5c6d83f4d374ea97ea3e251cbb5c663d74c926a6f425cbcf4e4893b0906
- 01 L 8816846a4df24a5c99ee0e6256564d0b5df753e8cba270fcef2a424eb841f19b
- 02 L 3a7129cde43c961858e183f3282634980f2e1c4098264724c09fd375a6241a74
- 03 R 3f0be4094d2fa701e3d73b496f42ae25c6af3ce38c802e8b65fa45bca8678e5f
- 04 R f8f22885c4550e006d8ad91994171710d9a867b848932cec9a79830124c16ff7
- 05 L 4d6e82a97b05d2ab71fe0ab3960c83425f7142669810d5aac4754d63fcf25267
- 06 L 029fd121de013e70fc6bd78f48f81d544b78d7305d7a341729c20e118d9b873a
- 07 L 088a84effa184d8a37150cd219e5ee14a42528b35682c8c272fd81d9c14072f6
- 08 R 21b4bcb9d1ae005f4bb378cbb7400cad899062bd1ca22b391ef535d5ae12f8fa
- root b7cba21b6cb8ce8e71f8366fd6e0c214838d694b9ed576bf3b567a0ae593d9ae