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 - NEGROS ORIENTAL 3R Award a ₱18.4M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
bab21adcb23ab70e00bbcbde2f0b062d30a57a29194fb5a5aaa46b230804c51d
Status:
Included and unchanged
Block:
#3,620 2,393 blocks after it
Position in block:
Transaction 206 of 280
Award day:
Dec 14, 2018 (7 yrs 11 mo ago)
Value:
₱18,413,748.56
Project:
18HL0083
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 #3,620 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - NEGROS ORIENTAL 3R awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-12-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HL0083: 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 2019-11-27). 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 bab21adcb2…04c51dnow …
- 2. Block Merkle root changedstored 6ed6091927…3f654cnow …
- 3. Block #3620 hash changedstored cbaaa81fda…97bb4anow …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf bab21adcb23ab70e00bbcbde2f0b062d30a57a29194fb5a5aaa46b230804c51d
- 01 R bbf8854cbc714ed8c06cecfefa607700b8c1f9c60ac7680bea1ec92db6b30b7c
- 02 L 868b27dd17dc2a7ed7bf43ea9552af86c6f848a29da12c250827320b56920547
- 03 L de1943a956d490e11787855f60e4b8fda0afaa20c5d05bd31a9c5c97f1e720c5
- 04 L adeea3e22e6ce74194396be1e46bbc2eb5d24549ab959e8cc5c4782313c40d0d
- 05 R 095de609e229fb7fd665e269ee910098514d7ed75b226a14d1f4a8a91fabc2a5
- 06 R efb6972cc62aaeb92a0e2b0cd1223e7d148223d4aca327570155826df3958c6a
- 07 L 0adfba2295eaf962249771c87126332a05927519401a858d6751186c367a1c21
- 08 L 34d75e968c5f985332345655db75080a75ddefc4001f7f9844095611ddcbcd4c
- 09 R 41bbfc41ca8ad154132fe8fb0dd48d38d7f93d7861ef4643bbf1c7fdf87ee5fe
- root 6ed609192752746e4abf6c86b21c0657d59ebda57f07373b20c12cafa53f654c