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 - LAS PINAS- MUNTINL Award a ₱47.0M contract to E.F. CHUA CONSTRUCTION, INC.National agencies
Transaction hash:
e390c8ee76552c75d8cb5a61a4c4f2af40acde70c5ae11309dca8fc6b95e0068
Status:
Included and unchanged
Block:
#5,258 755 blocks after it
Position in block:
Transaction 409 of 465
Award day:
Aug 29, 2023 (3 yrs 2 mo ago)
Value:
₱47,032,231.71
Project:
23OI0032
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 #5,258 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 2023 OO-2", i.e. the FY2023 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 - LAS PINAS- MUNTINL awarded it to E.F. CHUA CONSTRUCTION, INC. on 2023-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OI0032: 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 2023-12-19). 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 e390c8ee76…5e0068now …
- 2. Block Merkle root changedstored 0575e2d00a…f99a92now …
- 3. Block #5258 hash changedstored fbfdab0fcb…bc37acnow …
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 464 records. Each step hashes the current value together with the sibling shown.
- leaf e390c8ee76552c75d8cb5a61a4c4f2af40acde70c5ae11309dca8fc6b95e0068
- 01 L e33fa67e6e3b0f311e8eeff59be22cd7041b9a579c34fe36c5f42e197ea12e6b
- 02 R 566fbadd7a2dc3ace43f67c481c8ea007c1d4240bb5b71ccfe3b8a3963795b02
- 03 R 2cdf8194591cff23d4b04c0c73b577ed0f7291060e30b8ae3b34fe52fc67e10e
- 04 L 25c96ba68acaa5082387dcdf87b725acc356464bba446db9553241f4c0ee9dd0
- 05 L fac14215a535dd23546b8dcb156ca142d01ca9aafa79ec877005010be77a4dbd
- 06 R 84ebdadea7af5e171ae15038eec0bf3c1c6b0d86ffa43e94a3c0c4e86785e2a9
- 07 R cb67ee734f17886d1ff7e5fa71b664bc5d3b4dfca02322b036b7480bc2540eef
- 08 L 02afa148ab79c0520469fc56c39f836d12c914c0c87b16cf5879043f2294e438
- 09 L d27d305e15d36192fe9cf204dbb50d4f60b535651dcb06f203ba94cee1826e6f
- root 0575e2d00a6beadb1a5b5148259ecb51f0693e1438d4682288eb3bbae2f99a92