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 - SORSOGON 2ND DEO Award a ₱37.6M contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f156ceb40378e4e11edb83df6d1da92578d983230f06c729f8519a582c49f227
Status:
Included and unchanged
Block:
#5,210 803 blocks after it
Position in block:
Transaction 252 of 265
Award day:
Jul 11, 2023 (3 yrs 4 mo ago)
Value:
₱37,640,850.00
Project:
23FL0062-Concreting of Farm to Market Road at Juba
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 #5,210 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 2023 DA FMR", 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 - SORSOGON 2ND DEO awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2023-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FL0062: 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 2024-01-14). 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 f156ceb403…49f227now …
- 2. Block Merkle root changedstored bf759b6f39…cd248dnow …
- 3. Block #5210 hash changedstored 346c58bc3c…b29aednow …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf f156ceb40378e4e11edb83df6d1da92578d983230f06c729f8519a582c49f227
- 01 R f5ab43c3d119ae8c6bb54b13269d8f1e79c251b263bd48fbf2bb0fedf6b5b46d
- 02 R 1206ae7a8f5e47310c6df11e4944d4eb2cbf3eb9b011cd73ebc368bf42b866e3
- 03 L 65c783821d459fb46887cefa97872843ed6aceec2facf420fcfbc3554094fccc
- 04 L 4b054c94db17f668904be2b64d6bf0d8ac2295fd8bafa9cea0a738ca30c96ce9
- 05 L 250968df835285c65f2f76defaebefeadda3d97f2d21b8542a0610068d459356
- 06 L c8622f2bd1046fbcae43aba43e771e07b5c57120d7696a0d62e4975ce9851e6f
- 07 L 94a085bd6eb1fabb11f620d32422f236cde532b0de381215a3949bd67b818f7d
- 08 L 072c3e6ef05482ea1f04e9f402ead7892f13da013e92a2d941d136a678794527
- 09 R 5f3540848760720b59c131f675858ca0c8b6ecec98bb7ebda84b636803fdea34
- root bf759b6f39f59e330f68126d0142fcf1b12db19d9aa8f5752927d904a1cd248d