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 - QUEZON CITY 1ST ED Award a ₱4.6M contract to GREENWALL CONSTRUCTIONNational agencies
Transaction hash:
0e87f10bd10c12e104ff12be60fa98da783f88489f80c393b342a6efef6122e9
Status:
Included and unchanged
Block:
#2,644 3,369 blocks after it
Position in block:
Transaction 15 of 263
Award day:
Jan 22, 2016 (10 yrs 9 mo ago)
Value:
₱4,583,380.75
Project:
Const of MPB Struct. Dia. S. M. Kal. QC
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 #2,644 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 2016 Locally Funded Projects", i.e. the FY2016 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 - QUEZON CITY 1ST ED awarded it to GREENWALL CONSTRUCTION on 2016-01-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15OF0263: 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 2017-01-02). 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 0e87f10bd1…6122e9now …
- 2. Block Merkle root changedstored 83db36a116…cfc918now …
- 3. Block #2644 hash changedstored 9c69b8c26c…ef02acnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 0e87f10bd10c12e104ff12be60fa98da783f88489f80c393b342a6efef6122e9
- 01 L 0cbeba2f749899ec467988d1713c60a089cc9854db789db496314d580cf4d85f
- 02 L 62f24f91e7c132d8ccf3326367f767d8158869ac2bd2599e53c7d4ed227fcbf6
- 03 L 2e6da40855352b3f765139b66cde4c289e7ec9e1f1e55d9ee28570de93c929f6
- 04 L ded2e89ae438a0a2807a1a51f48f8adb5d9bcfea8812a99c46a25896f0a7044f
- 05 R 63d96637d8805cd95228511c0de24243b5006e9865c7ffb2b81f55be07e41bc1
- 06 R 7454a6031e2340c2f40aaf454d4f9cb1000d1c699bab6e6c7d99b90a885f4e82
- 07 R 6870c1e67d2ca2a83974841b1a383667ff923bbd819efbb39f5a853cf140eaeb
- 08 R 8fdcbb1993454bbeed6ae6f8f19e8e8e75c6f79108a4b233fbd7ee428253dcbd
- 09 R 320c0de0fb02e5c0829424594de31d547b5a074486525b8e346d7d1c6bf9824b
- root 83db36a116e36a0c08e046e11f3fb431df6fe471c51911a0991d988472cfc918