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
DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE Award a ₱2.6M contract to LUCKY A CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
f1b79bf0bdcec5a6ecce6bab5bfe1c40a7faa151ccb0d8af2532dd6be0640e6e
Status:
Included and unchanged
Block:
#3,247 2,766 blocks after it
Position in block:
Transaction 276 of 299
Award day:
Nov 16, 2017 (8 yrs 11 mo ago)
Value:
₱2,627,017.55
Project:
17PM0016
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 #3,247 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 - GAA 2016 DepED BEFF", 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)DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE awarded it to LUCKY A CONSTRUCTION CORPORATION on 2017-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17PM0016: 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 2018-05-02). 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 f1b79bf0bd…640e6enow …
- 2. Block Merkle root changedstored fa78f7d2c4…84c629now …
- 3. Block #3247 hash changedstored e8d60309ee…fc0c8bnow …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf f1b79bf0bdcec5a6ecce6bab5bfe1c40a7faa151ccb0d8af2532dd6be0640e6e
- 01 R f2995e0e2365e177b60395975b0448221f09b797dcba39499b2a3687b32aec14
- 02 R 8d08b6ffbda9a6b1bac79aa0220813ef5b79cc3cb45e64d9b1ee754c37b17502
- 03 L d485e780ef2b11480f13a42ea4f4b6a99e48f70f79e1e62867c6e5d02ea506c5
- 04 R a6b1f745270b18b9f73ade93ae8577322f3b6c5d54784c230e0a45888a5ff099
- 05 L 9b58c6a99e55e1ada5131dcfce63d2e9944ae94dc8befd0a8b45b2348695763e
- 06 R d79c8268b2234e9af21cb0f30a879281a27d797b917f09fd950fbe75a6bc8eef
- 07 R 2bd0c265a5653ab818825556f945faa53b8781c10e18004337f97db704bd9183
- 08 R da440a31bd8688085f7f60482285a6714163ea824989541c14bc90fea1e168ce
- 09 L 8ecc5d4754e0a4aaee225b3f76736c90a0af6a2be7f52bbdb5afc9a4021da92e
- root fa78f7d2c4b668cbb31bfb326bb1875baf15c2be1f104504a22a55ae5284c629