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 - SOUTHERN LEYTE DEO Award a ₱15.3M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
565921de4b8a2da18e8d5afc188202a33aa10768335447728baae1eb22868af6
Status:
Included and unchanged
Block:
#3,341 2,672 blocks after it
Position in block:
Transaction 109 of 340
Award day:
Feb 22, 2018 (8 yrs 8 mo ago)
Value:
₱15,327,057.90
Project:
18IL0020 (WIDENING OF PERMANENT BRIDGES/BUAC BR. (
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 #3,341 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 2018 OO-1", 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 - SOUTHERN LEYTE DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2018-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IL0020: 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 2019-01-16). 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 565921de4b…868af6now …
- 2. Block Merkle root changedstored 6bda5b729e…865880now …
- 3. Block #3341 hash changedstored 89af3c32d8…17c51enow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 565921de4b8a2da18e8d5afc188202a33aa10768335447728baae1eb22868af6
- 01 L 55c5da7310e431376c63ec632c262fe693e7806f061a72e93cd4ce8b39d45222
- 02 R 6f9527fb6452f5de25f6bd087c744db522cb2f180ddabd71d58c7b486f82ed5d
- 03 L b5c0638f7d6f1f01593fb5e0de7a049a591f15e1f84d566b73d2078066a83df2
- 04 L fccb1a938810d02fdcdd013aa1ea72ee8933550c955afaff69c7bd38070cde3b
- 05 R fc40ec366cc51082778f01a94431e17747ffee1f0b131d808f08020f11704605
- 06 L 0ea619e7fbabd1616dfa130028c84d4493bf796825208f09c75cbeb1b146b3eb
- 07 L 3b5c458ad0e5dd9765c654d54b8ace660fcab11f6a4e2aac37f38d9803bd5996
- 08 R cc6f9e8287a168c014e9e350ae83284bfbfe197b1d83cb001fc96c7363a13861
- 09 R 02994ad24a72385b1bf67818a577e234222b38668d6d71becfc7f3c1d5d99d83
- root 6bda5b729e815999de79b6f8c771bde060369054d6f59046877a413b8e865880