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 I Award a ₱7.1M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
1ffe9872ca12231bfb6946bae40d6148e19a40b5803e506b9cd5c36ca6342c44
Status:
Included and unchanged
Block:
#3,117 2,896 blocks after it
Position in block:
Transaction 42 of 333
Award day:
Jun 28, 2017 (9 yrs 4 mo ago)
Value:
₱7,123,237.96
Project:
16A00148
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 #3,117 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 - REGION I awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2017-06-28.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 1ffe9872ca…342c44now …
- 2. Block Merkle root changedstored 3a37336c67…82e540now …
- 3. Block #3117 hash changedstored ffef772d75…67faa3now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf 1ffe9872ca12231bfb6946bae40d6148e19a40b5803e506b9cd5c36ca6342c44
- 01 R 204ac3eb262b72b328f6e0106fa6e595a4ef9b98d74d2c816ff052a22166bafb
- 02 L 487bfef5a480e5755ad72199803e429d9ca019300e5921601aee244645401c3d
- 03 R aa827cb18975c92e637f835f7382adb7528daed3b346c5ef9a3b339bd066d560
- 04 L 60ddec9545a590646bffc024c55c41ec7fe06e2684b1b691b74451489ca50852
- 05 R 7c238f503cae17db0b065159c96ad40a87e7b5d4795e7aa45aba26c64f836fc6
- 06 L de73ad0540637a77fc6c204671010ae499121e6ad63f53e94cb4adde069e4b91
- 07 R 5ee5da91b459617e6390da75d6085f6da5d1d6326e90650d790315194913644d
- 08 R c3eeb17f1c28e689f1edfc6a139171090d7c3a590098613f3dca26c375c4b657
- 09 R f8de764f65955651366870fb7f45a6db295a5c6e4a7f90442688c75444a65ba2
- root 3a37336c6757ed8a136a749756b430c8ca6f44d63f2f0ee45c1c72a97582e540