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 - SAMAR 2ND DEO Award a ₱24.7M contract to CDU CONSTRUCTIONNational agencies
Transaction hash:
369a4fcd7113ed38d44932141fb7e9d625d32a7a4f06521e5738a7f3e0cfaa78
Status:
Included and unchanged
Block:
#3,460 2,553 blocks after it
Position in block:
Transaction 75 of 287
Award day:
Jun 27, 2018 (8 yrs 4 mo ago)
Value:
₱24,708,702.22
Project:
18IK0040
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 #3,460 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 OO-2", 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 - SAMAR 2ND DEO awarded it to CDU CONSTRUCTION on 2018-06-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IK0040: 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 2019-04-10). 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 369a4fcd71…cfaa78now …
- 2. Block Merkle root changedstored 945f945b53…146ee6now …
- 3. Block #3460 hash changedstored 3309013257…aab2aenow …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf 369a4fcd7113ed38d44932141fb7e9d625d32a7a4f06521e5738a7f3e0cfaa78
- 01 L 347267bd43a526c37b558bfd753603efc424707cab8d1f1915f2aa12be2363cf
- 02 L 7ab4c5309d867fccbd1fe197f34d80ebe6f551dbc0df269ca30717daae370f33
- 03 R 2eee72333ccffa9bd0cc601cbd1b25b0965ea267e2d050fdca8aa8710eed19fb
- 04 L ba849a4ff292a4a2b8d95456d11350859bfd7e088295a8685fd95b94f9dd5c0a
- 05 R dc8fea7c2afd95f6d88287bc09eeb762e1c506f28a648061541778a10c1343a9
- 06 R 3d24d368ab8bb7f4ab592a4e7c1b78d610229718e5d98221a78289b6737d4719
- 07 L 379500e3c63ff5f01a54c6bba2b03f1ccc5f09070042960d0b45d6ddc9634f9b
- 08 R cdf609c0ae991c711ea1bd2b5750067cda20dd3eefcf91769a875699fd9abb48
- 09 R 358c47720ac435a10bd3415a36130a14bb04c1d480ba8de3179d7adf5538e983
- root 945f945b53ceffc5184c1131b16bb3ac2b5ec8e7e5bf49d3b2c58d3255146ee6