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 - COMPOSTELA VALLEY Award a ₱4.9M contract to CARESYSTEM TECHNOLOGY SOLUTION CO. INC.National agencies
Transaction hash:
d68ca61d9700a9d1319283ca70ac5508fd778480257c8f17ad75c87777b95b7f
Status:
Included and unchanged
Block:
#3,900 2,113 blocks after it
Position in block:
Transaction 147 of 170
Award day:
Oct 8, 2019 (7 yrs 1 mo ago)
Value:
₱4,897,106.41
Project:
19LA0480
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 #3,900 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 2019 LP", i.e. the FY2019 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 - COMPOSTELA VALLEY awarded it to CARESYSTEM TECHNOLOGY SOLUTION CO. INC. on 2019-10-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LA0480: 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 2020-02-12). 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 d68ca61d97…b95b7fnow …
- 2. Block Merkle root changedstored f91fcd5304…819294now …
- 3. Block #3900 hash changedstored a4b96878eb…20df25now …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf d68ca61d9700a9d1319283ca70ac5508fd778480257c8f17ad75c87777b95b7f
- 01 L d5233901497885d8a5fe6a326882ca21fa80750eef2d62274bfabbdfdf89a1eb
- 02 L 50e344e8fe2d2745efeabc4451a113ab495f26313454cdf3dbdb231e48563c6c
- 03 R 34080bc7b879392dbdec3bf7cd7792c5055d6369cc2d75ed604b327f51b3d311
- 04 R 1788ddc61f3bc7268b9bef7b3694683c05605fd79a988c2a1465594d4bb57acf
- 05 L 61be640446ca74a16bccb3666fdf3965770965466aea7bd86ac4413a92d1874b
- 06 R f57dc91a634182bc0ad42a852b992ab9638dccadf0e1f786069e75006103b99d
- 07 R ee5e5bc2321ffdcda4e0a16a83a14b6615b2bc77acfbea86462e928643e58b61
- 08 L 8213dc264a16783864186f1d7cb4cbbd959330d90505c5f87c630be3b895f3d6
- root f91fcd53047d04a34de35151f7b2d1184d8abc13caab27dff93903fda1819294