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 - PALAWAN 2ND DEO Award a ₱25.4M contract to JAS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
801002e83e7c6d4e9cf677b8d105078d6507be23a3a16a83ea3a70d0df52b95f
Status:
Included and unchanged
Block:
#4,191 1,822 blocks after it
Position in block:
Transaction 97 of 189
Award day:
Aug 13, 2020 (6 yrs 3 mo ago)
Value:
₱25,445,637.92
Project:
20EF0093
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 #4,191 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 2020 DepEd BEFF", 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 - PALAWAN 2ND DEO awarded it to JAS TRADING AND CONSTRUCTION on 2020-08-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20EF0093: 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 2021-08-01). 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 801002e83e…52b95fnow …
- 2. Block Merkle root changedstored 075fdbe83c…f1304anow …
- 3. Block #4191 hash changedstored 1f1b68f405…1be12dnow …
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 188 records. Each step hashes the current value together with the sibling shown.
- leaf 801002e83e7c6d4e9cf677b8d105078d6507be23a3a16a83ea3a70d0df52b95f
- 01 L 7c7a565d8f06c91ccfb042d4d89a01ad7183068621e2ef5b620439d66f9d70e5
- 02 R a628661826bb0fbe91d07c9a74f65ecc1cd7270ae8d90ac178bc9964d4f715a2
- 03 R 4b3cab9ab6cb1ddea0b0797ce29c78663852b86bf8bcb68dba8bb0945e8a85ce
- 04 R 83852f848b85cb7b96c485696283b09448b1c20bbf0ebe513477616ff9c058b8
- 05 R f98bde781df456f640a3e6ae395c17be6a2a67e70bd04c94ddb3d1246daf1bb3
- 06 L acc54aece2d8b0cb8cb58686e30e9781694734fe90937f6f715df1410dbca63f
- 07 L 9469e6b2e663ad797eccc1907e3a70118c8f0f3b19341f8c33a4a88c2b7284b0
- 08 R d3af9fe0b49bb392c5aeec775c2f379033720e1b1dab1969a91f3744151fd408
- root 075fdbe83c1178c2aee03c8c498496d73ba8eb4d050dd3de64e4fc81eaf1304a