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 - PALAWAN 1ST DEO Award a ₱1.1M contract to LEA & SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
9e3e5cd2e045dfb28f72d4b4f5cad0b13a0bb458cf505db347fc39336f0ca4cc
Status:
Included and unchanged
Block:
#2,790 3,223 blocks after it
Position in block:
Transaction 76 of 117
Award day:
Jul 12, 2016 (10 yrs 4 mo ago)
Value:
₱1,101,512.79
Project:
16EE0045-Cluster III-Construction of Rainwater Col
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 #2,790 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 MFO-3", 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 - PALAWAN 1ST DEO awarded it to LEA & SONS TRADING AND CONSTRUCTION on 2016-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EE0045: 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 2016-08-26). 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 9e3e5cd2e0…0ca4ccnow …
- 2. Block Merkle root changedstored ca64ffab2b…25d3c3now …
- 3. Block #2790 hash changedstored c50e6d1642…a7bc3enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf 9e3e5cd2e045dfb28f72d4b4f5cad0b13a0bb458cf505db347fc39336f0ca4cc
- 01 R a0303eaadce21d1f62081b26b9541ef69385a10e98930f2a7a52b86ddfb45c00
- 02 R 233820e095f123aea9981abaa2a9cb8f255540301ff9d9ada8ce57672a988eb2
- 03 L 9f6a7bbd417be938d3a71592d12b4e8c5d868c4236cb84bfce3c3b582add8c47
- 04 L 91368e4749157ae6fa7a9e42a3c36901d2626bdee8f2aaaf242d2108b6f3dd72
- 05 R 36caae9c5541fa94fe895d20a78ea87bddfea78e2c61542a00c2a64f9d89e846
- 06 R 005fdc0a0fac826b560fa5d8e4673d72ac1fa2f993694a74c38f5017e513ccb8
- 07 L 009e4ecd6ebec5b1a1fc18917a4e5f27b45a4ecddeb8bce3787d9bd31ef51527
- root ca64ffab2bf6335e18f5ea204445f2f501d6b0c4136b6ea78b851279d625d3c3