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 - BATAAN 1ST DEO Award a ₱9.6M contract to M.C.J. VALENZUELA CONSTRUCTION ENTERPRISESNational agencies
Transaction hash:
48186e57d1ccdb3fde9badbc819e4529ad408ef5432823690800846b0ca01a35
Status:
Included and unchanged
Block:
#5,253 760 blocks after it
Position in block:
Transaction 99 of 358
Award day:
Aug 24, 2023 (3 yrs 2 mo ago)
Value:
₱9,603,999.00
Project:
23CA0067 - Construction Project
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 #5,253 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 2023 CSSP", i.e. the FY2023 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 - BATAAN 1ST DEO awarded it to M.C.J. VALENZUELA CONSTRUCTION ENTERPRISES on 2023-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CA0067: 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 2024-03-07). 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 48186e57d1…a01a35now …
- 2. Block Merkle root changedstored 260e8518da…603c6cnow …
- 3. Block #5253 hash changedstored 43118ea9b2…760325now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf 48186e57d1ccdb3fde9badbc819e4529ad408ef5432823690800846b0ca01a35
- 01 L 478711cefc2dae56ccd8fdc054927c75e557060037fff483b6c8f32a876f9d0b
- 02 L 9f0ec7bbfc9b29a9848db8cfdb8aeb077b819b4b1f9355eadc52fe5c5a868a6c
- 03 R 0cfea3aa8d6aa150ca62c0ffe0fa909d4cc5d9e8adf02c0b8aaeaf038cafe8db
- 04 R 001db93ca063acf2622993b5f917b1963c024b2fbb6efa1a2a433035ef1aee09
- 05 R 15440151908e4892a88355a0993feb9697a13ef877b93aa7e5243d4db8f2cd66
- 06 L 335d246a5c005d9cea28ad9e188f3f6757fb0787f716fe2bdf7a9153cadb434e
- 07 L baedcf22a01468e4990e6956ec0b3fea0f82ed5c4cb37b1f4b13ff5feb53f860
- 08 R c157227a89792e3bbbbb25d176808ece5e3ecc234450d1a02428c230f3661e5b
- 09 R 02d0888d00ee36cdfdb916f95d1883070347bbd1ebcc36595e33572433b37057
- root 260e8518da0465e785e106cc077b847a2736665e7eb9e7a305fd627fba603c6c