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 IX Award a ₱106.2M contract to ALRAF CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
a2aba04d1fa79bdf7ceeae6b3a045e94c913f1c4df3323ca072492245f29fb78
Status:
Included and unchanged
Block:
#3,542 2,471 blocks after it
Position in block:
Transaction 207 of 307
Award day:
Sep 24, 2018 (8 yrs 1 mo ago)
Value:
₱106,242,207.38
Project:
18J00024
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 #3,542 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 IX awarded it to ALRAF CONSTRUCTION AND ENTERPRISES on 2018-09-24.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 a2aba04d1f…29fb78now …
- 2. Block Merkle root changedstored 812cff4ede…4ffefdnow …
- 3. Block #3542 hash changedstored 62d241810a…eae845now …
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 306 records. Each step hashes the current value together with the sibling shown.
- leaf a2aba04d1fa79bdf7ceeae6b3a045e94c913f1c4df3323ca072492245f29fb78
- 01 L a26fff29eea74835b67850a5d7a987ed3ab02f8ff000fbab88f5cdf8d3f4aa0b
- 02 L d7c3b4b10ff0aee10e9fd999aa1b27d5db41a9482770924a9ee56e5e374981de
- 03 L bea98e27b668c542ab4d011c3f6169a3137871f813c39d7560a817b635568031
- 04 L 1f2b8dcfccf50368a0fcd12dfc918e89a81bca15eda5c9d8336f77d079dc4298
- 05 R c617e4d1c6e34fe726ff1fd30b4c816414676692a2811cc6b53319ccf9fb4da4
- 06 R b8380ea00e3bfe867e3838a6c6e1fb01063f704147515505a4c99c10fe0751a8
- 07 L 3de7cdb2cb3d696dbc95c4121d2b59df54c4f5e11086f053b751f27aa33c7606
- 08 L 4ee68b32f1ac751af00cab768696c902c3cfc7215032781a399b16a922efd97f
- 09 R 999a6f85cfc405de696640996442da4517205d2da416fd11152c06328f75e244
- root 812cff4ede3b73c9b168dc702404fd4974b9fce1fdece7ae0d0ced5b254ffefd