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 - SDS 2ND DEO Award a ₱8.1M contract to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITYNational agencies
Transaction hash:
e9cc063efd037a7c7e4a6eef5a4ca2bb48396b0d805379ddd79c4db5fed65f3d
Status:
Included and unchanged
Block:
#2,811 3,202 blocks after it
Position in block:
Transaction 117 of 133
Award day:
Aug 3, 2016 (10 yrs 3 mo ago)
Value:
₱8,110,119.00
Project:
16NI0015
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 #2,811 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)The award does not say which budget line pays for it.Not published
- 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 - SDS 2ND DEO awarded it to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITY on 2016-08-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e9cc063efd…d65f3dnow …
- 2. Block Merkle root changedstored be9dcec4bb…438f22now …
- 3. Block #2811 hash changedstored 5b24eb5091…07f30fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 132 records. Each step hashes the current value together with the sibling shown.
- leaf e9cc063efd037a7c7e4a6eef5a4ca2bb48396b0d805379ddd79c4db5fed65f3d
- 01 L e8fbccee094ce5e35bb873d0d7107b02cf6032523528633d218a0318fe4ce192
- 02 R 93ad2277a62f68aba39b4d6b210c3042f5714cf73202cf721c112a5cd7bd502c
- 03 L 57c15d3c1e509a45d747dfad0480f6a51fc43285c278d4bad127a6e389775f03
- 04 R 87ae465b324b7608853ecd757d0f39a7a6f0d1557d008e2e48dd9a7cdf476885
- 05 L cf8a5cff93433a0c26c31b9d32fe459465cd806636a138f5c6063a729bdb4c73
- 06 L 1016e231abb5cd0acff7f633fb77ad90e1514cdbc333b1bf1639064fb336f0f6
- 07 L ea8342166ea9330a6efd9decfe1423a009bda0a1bda62703d7a5249ee47bc78e
- 08 R 41b484618a3c79eec9c292406f4685d7a64afe1e91ad11804914276c7a4e7f8f
- root be9dcec4bb4249f66878b15405cc8f31648596f68f1403cc66d785fdc9438f22