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 - REGION X Award a ₱4.2M contract to AMSCON BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
e36a9b86b391d65caee1cb9213f4160b74475bb0e3b33495f21328c4633f28ee
Status:
Included and unchanged
Block:
#4,142 1,871 blocks after it
Position in block:
Transaction 286 of 325
Award day:
Jun 24, 2020 (6 yrs 4 mo ago)
Value:
₱4,243,797.19
Project:
19K00443
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 #4,142 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 2019 DepEd BEFF", i.e. the FY2019 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 - REGION X awarded it to AMSCON BUILDERS AND ENTERPRISES on 2020-06-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19K00443: 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 2020-12-08). 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 e36a9b86b3…3f28eenow …
- 2. Block Merkle root changedstored c4813a1cec…a8c3d2now …
- 3. Block #4142 hash changedstored d23cff66b1…7857ffnow …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf e36a9b86b391d65caee1cb9213f4160b74475bb0e3b33495f21328c4633f28ee
- 01 R e3bdfe1b76d0c3801d5919bd6b15d93ac620c2df92012783de1929ca03d8fc3b
- 02 L d6bc3f91e43a87d0eb1df94cb6b685e702181154de571cf13db533841870b548
- 03 L 0d272c1686b0bddccda722836fc6a24a6e5d5759c4db7865f28a7fc8710119c0
- 04 L 8fb6be99ed313509a7adad4a0772f050051f0539d37714041db8363835ac922d
- 05 L d190e2c94b75955d02505106b867555f16fcf6d69df18de9fd474ccfc720a4e4
- 06 R 4ea64acee7eaee31eb7b1ab31141fb4c31a5ae632c3b694439683f076579dc20
- 07 R abbd8adefc5e0c58d8b7a38bd6930686a794ac613a31d4adcbf2cc28f03be056
- 08 R e702f27e0bd71b8ba4ee633bce280096bcac1e6cfb8c79461d938a1088347053
- 09 L 5be0729b6371ad2aaf2eb15fe0008a050b7394033cdfcc55e0616685c8b76f5b
- root c4813a1cec5dc8074e7cda683da1740d60bd4fce4ae3b995753548ede3a8c3d2