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 - DAVAO CITY SUB-DEO Award a ₱4.4M contract to MEGILA CONSTRUCTION DEVELOPMENT & SUPPLYNational agencies
Transaction hash:
2da7ffb776a95794ceeb88144d9fa04cb250188e236a987860bb783b0c1b8d27
Status:
Included and unchanged
Block:
#3,004 3,009 blocks after it
Position in block:
Transaction 26 of 150
Award day:
Mar 1, 2017 (9 yrs 8 mo ago)
Value:
₱4,392,630.00
Project:
NOA, CONTRACT AGREEMENT, NTP
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 #3,004 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 LFP", 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 - DAVAO CITY SUB-DEO awarded it to MEGILA CONSTRUCTION DEVELOPMENT & SUPPLY on 2017-03-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LH0038: 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 2017-11-26). 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 2da7ffb776…1b8d27now …
- 2. Block Merkle root changedstored c5fbce7eff…1cdfd8now …
- 3. Block #3004 hash changedstored 0b69589599…ae41e6now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 2da7ffb776a95794ceeb88144d9fa04cb250188e236a987860bb783b0c1b8d27
- 01 R 30dc4e2189031983e442a83b63db7c4c738a44b700db9a16fe8546530ab2832b
- 02 L 4dd7e92303f08646f312d7cb07a3061ec79472150985f4de53fe0ca69e26ed72
- 03 R 728dd262192ec75533df78ae71447fbe979095bc1c123560279845ff8f1df80d
- 04 L 5253e7fd2a61b0b34ea1c89091db7dfed8e1eb82e137e7c9637a315533eff94c
- 05 L 987e95fb395289d2a105307f59291d20533cf75afcd02750d51c695916a59f0b
- 06 R 5e42651070e97dc0f027d4af26795e29d177af993eb8fbff6d9ef7ca5793eda1
- 07 R 98275068d0487093a53b1df14d19eba7b4457e481b48cd238e00d2c5b8df17fe
- 08 R 0eff741d23fa288573dcf7d104ef537aaee29fadd4c917e57c4437f8b6e5920e
- root c5fbce7eff4e2bcc0132deb2df3c6b4d6f4728f8fa9ee4533240f742521cdfd8