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 - LANAO DEL NORTE 1S Award a ₱929.1K contract to AJD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2a8826c8f6b8daf183ccd6980f8a419b6e285fb637d42572016b0d87d9581434
Status:
Included and unchanged
Block:
#2,972 3,041 blocks after it
Position in block:
Transaction 37 of 177
Award day:
Jan 26, 2017 (9 yrs 9 mo ago)
Value:
₱929,147.41
Project:
17KG0007
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 #2,972 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 2017 MFO-1", i.e. the FY2017 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 - LANAO DEL NORTE 1S awarded it to AJD CONSTRUCTION AND SUPPLY on 2017-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KG0007: 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 2017-04-19). 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 2a8826c8f6…581434now …
- 2. Block Merkle root changedstored e0b0aefd0e…c64c12now …
- 3. Block #2972 hash changedstored 0ac0300a2b…12cad1now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 2a8826c8f6b8daf183ccd6980f8a419b6e285fb637d42572016b0d87d9581434
- 01 L 2763eb794abf9d556d90823e69dac4752b14757e65c485797e641c1d122774af
- 02 R bfde360d75bcef724b5883e0e266b34df57d0b987239a4de85a92bf9608b3542
- 03 L 57a1f412c295f9edc0767cb84ddfe8aeb895a4c8f64a94ab266c5210db2bb0d5
- 04 R 6f91b1fe40512e183260ab0cf0beed1725c3754f53cfa3cca015be30bfc894d1
- 05 R 4c0e4d49b40bd5645c1ffffdfab681eafe0abd7bc2fff6cf89421f2f21a53c8b
- 06 L d43ba3dc0521afad3e8ac4b62d6c6e25cd8590c88db2663821abb4a2a9833b87
- 07 R 644868eadf5809a0e2af7d45c427a3ad96305db8a47da9120b64bac623d3b390
- 08 R e35f817c992338a9971a208c3e8869c6825aa7222b7ea687fc7c1eedf65776e1
- root e0b0aefd0e407b19b2b2311fd150e4f36e302cf5d26f931643a7eaed5bc64c12