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 - LEYTE 5TH ED Award a ₱1.9M contract to GPK CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
63646a07cfefec2a1683d62363ee924cf8721064a00568890c28a32a53d22793
Status:
Included and unchanged
Block:
#3,338 2,675 blocks after it
Position in block:
Transaction 170 of 452
Award day:
Feb 19, 2018 (8 yrs 8 mo ago)
Value:
₱1,916,000.00
Project:
Construction of Water Supply
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 #3,338 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 2018 LP", i.e. the FY2018 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 - LEYTE 5TH ED awarded it to GPK CONSTRUCTION AND SUPPLY on 2018-02-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IG0016: 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 2018-04-12). 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 63646a07cf…d22793now …
- 2. Block Merkle root changedstored 0f1961e09d…0e3b27now …
- 3. Block #3338 hash changedstored 961e164f6e…ca30bdnow …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf 63646a07cfefec2a1683d62363ee924cf8721064a00568890c28a32a53d22793
- 01 R 64f1e43ed767e7bc809dc050fc30c0989ba763e180029d6913dd06b928fd6fff
- 02 L 6f1a38f283b8e6cf9d90b709f4fe3bb5e798c5043e182b3206d0c0c528648727
- 03 R e54fef4ef117fd0071e2ae89dc67a98d33e1fa14f6a7e568dbd90f64146e47b5
- 04 L 7170fe6931cd3cedc628179ba0859b1c4d20b43caeea71e2c4376b67f06a129a
- 05 R aa2bbca61a0964e74ee463de95b24803ddfa065bac8311d439369e092e7e3b89
- 06 L 929079714de9d5dc04a403053471b6dcdc087022a266712f037fd1556cb873ec
- 07 R b1c8d4f2c81aaac67a16fc5044794dad1e02e6149a9e1e667f28ec97185a8541
- 08 L 7ba5c83d06549f33bf4d8291acdd8ca1a70b4a156179437902f1b1938926ec6c
- 09 R c206a0ae913a7141e10303f9daa31006cbe5e831081c4a1538fd9d1435432ae7
- root 0f1961e09d8869b403279569077dfc10f59b4beecacf5451d5642feeb80e3b27