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 3RD Award a ₱4.7M contract to DONLEE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
253d92ab7ccb25fb63f84732508de464b5625ef38c4f2dbadf1db280193e3055
Status:
Included and unchanged
Block:
#5,361 652 blocks after it
Position in block:
Transaction 45 of 347
Award day:
Dec 18, 2023 (2 yrs 10 mo ago)
Value:
₱4,704,300.00
Project:
23FF0098
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 #5,361 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 - Unprogrammed Appropriations 2023". 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 3RD awarded it to DONLEE CONSTRUCTION AND SUPPLY on 2023-12-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FF0098: 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 2024-06-01). 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 253d92ab7c…3e3055now …
- 2. Block Merkle root changedstored 5114b5de10…4a6c0enow …
- 3. Block #5361 hash changedstored 790e4c8c61…626b4enow …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf 253d92ab7ccb25fb63f84732508de464b5625ef38c4f2dbadf1db280193e3055
- 01 L 23d1a6f610b0e34b45813caff6360410eb9094717fe9bf356138ca3573e7c1ba
- 02 R f004f0c2f9b6f35712dac6dc5158984006102f0bf282c624b308339cf66ce4de
- 03 L 142f15f1a92884274b4becfb8bbc1335a903928ad8ac5296d029dedc01eb329c
- 04 L 5396f28eb53fa762699b5c1bba61645df2f5647b32eff259c78455201e2931e7
- 05 R d72e0abfcec92d3dcbf212f79f0add990b158b5acb11435b826a4924172b2e49
- 06 L 135bd04d5eaf9425e524fc2ec5b9767de37b667a67e52693d30f4fd814279d36
- 07 R d9ae27165b609385cea7566814bb5ebe6c2ee7896d283b6284a9df1430d37f78
- 08 R 1da6e3f334cbd53d1539b1f3a191768b43446833e27bfaeab998eed36979ffde
- 09 R c865971c61ebd7ecc80434457e5da9dbb8a258c042f4179696e3d79d16bd72f7
- root 5114b5de10e9306a3cc4212741bef7d9c6d197173a16395fa542f9c2074a6c0e