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 - ZAMBALES 1ST DEO Award a ₱4.7M contract to MICKAJETTE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
8ea4a71ac2b06397a23d2e2684a75e92e6ad793a71f6a15b2bb639e284b63f43
Status:
Included and unchanged
Block:
#3,381 2,632 blocks after it
Position in block:
Transaction 184 of 338
Award day:
Apr 4, 2018 (8 yrs 7 mo ago)
Value:
₱4,705,882.33
Project:
18CL0066 - Concreting of Road
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 #3,381 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 LP", 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 - ZAMBALES 1ST DEO awarded it to MICKAJETTE CONSTRUCTION AND TRADING on 2018-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CL0066: 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 2018-06-15). 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 8ea4a71ac2…b63f43now …
- 2. Block Merkle root changedstored ca40c712c3…a32f3dnow …
- 3. Block #3381 hash changedstored ff0448bd61…b59dbfnow …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf 8ea4a71ac2b06397a23d2e2684a75e92e6ad793a71f6a15b2bb639e284b63f43
- 01 R 8f26fffb63a2e68bd7fcaae3491e2b25a0e60b7fa34336c154e907ea7a15bc2d
- 02 R bf3dfcce2285a4fc854539389a097f41cba8550c1d9cb829c355364fae494195
- 03 R c61998b29e6fac9513d7f51a8a5a5488bcb748a8412ac9de623f9e6a574ce81f
- 04 L e845d7b7fcb7fbb8f455dfadb7786fffb83c61c2b28772e113eb939c3222e214
- 05 L 93b68fc32722140703ac96bcca8c105bb124b2d02ef068cdc87b7cc582b65032
- 06 L ff94d9959dc091df7f5e156e34cb5493e9dee2e1731c2e850728abbde3d42693
- 07 R bc7f378549992ac2be329fb33b7163c991f6ba3454eb725c6e9ef951bcbe1677
- 08 L 2171ec798a43c238029868f20b387def47719e20723e4b4dba673a2cb7afa157
- 09 R e9aa04973b6c8b0b7a59b1c0affc20c4e79456372eb462e502a0d5ac679cec24
- root ca40c712c33c1f87a7cff1668446130dbb529b6cfb0842cbf3a27b50cea32f3d