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 - CAMARINES SUR 1ST Award a ₱11.8M contract to E.S. BIHAG CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ff339f35e6dcacf450798dda914ca92e40be337eacf042e1c14a66d09dff573e
Status:
Included and unchanged
Block:
#4,169 1,844 blocks after it
Position in block:
Transaction 99 of 100
Award day:
Jul 21, 2020 (6 yrs 3 mo ago)
Value:
₱11,814,585.50
Project:
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 #4,169 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 DA FMR", 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 - CAMARINES SUR 1ST awarded it to E.S. BIHAG CONSTRUCTION & SUPPLY on 2020-07-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FD0065: 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 2021-01-21). 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 ff339f35e6…ff573enow …
- 2. Block Merkle root changedstored 1a7c6bb32a…dc356bnow …
- 3. Block #4169 hash changedstored 73930583ca…f459e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf ff339f35e6dcacf450798dda914ca92e40be337eacf042e1c14a66d09dff573e
- 01 L fba8597e1a21e0fef8547d31c2d6db1d590b746077e6a17ceaa172ca93f4d19c
- 02 L 96ae0792d686c6e3346672203633d0e60071d7bfa9f717d6798846285d13a565
- 03 R 612f712ce164b6846e111191d69b9c1fa835453129abd93f575f51559f6150e4
- 04 R 66e8a7c123bac052e42ffac65adbb8a474b8dc0d3754c53abb8d28dd627411bc
- 05 R bd675a6fff3aaa870d435fc8d54a3f816ef49b41322ef0be58a1ed37c21233bb
- 06 L b8152020eb80965cabf29e6be483eb1709b614f8c38edf671bfc313bc731c7aa
- 07 L efce281be880e83d9ed6632d8264c2b8b0f675ff656f2caa5e7d318ba7f9828c
- root 1a7c6bb32a402f3b89182d85a8c48c0446a412628d638700ccccd2fc36dc356b