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 - BATANGAS 2ND ED Award a ₱9.6M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
f32d9d5b29a2a69ecaa91ca4dcd31c09d13606aad8ba58ecb829d14fe25f8d38
Status:
Included and unchanged
Block:
#3,146 2,867 blocks after it
Position in block:
Transaction 180 of 190
Award day:
Jul 28, 2017 (9 yrs 3 mo ago)
Value:
₱9,563,067.40
Project:
17DE0047 1. Local Infrastructure Program – Constr
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 #3,146 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 2017 LFP", i.e. the FY2017 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 - BATANGAS 2ND ED awarded it to VICMAR CONSTRUCTION, INC. on 2017-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DE0047: 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 2018-01-19). 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 f32d9d5b29…5f8d38now …
- 2. Block Merkle root changedstored 69fc5f22ec…5508d0now …
- 3. Block #3146 hash changedstored 640de0c50e…d84982now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf f32d9d5b29a2a69ecaa91ca4dcd31c09d13606aad8ba58ecb829d14fe25f8d38
- 01 R f3820a6b72f75b5af87fcbb103e068a424a01f4727cd311c660785925ea2e49f
- 02 R 409031bcc35804c9aefc1a3636a6cee5f6f72de2065e0c98ba92fece7e4b0dfc
- 03 L 616ba5fc77c66cb421ef68e388bf0d5b5e2238d2761ca64085306706417fa9b2
- 04 R 4edd6c698ff2417e6e2fabad757daed1fc4e0f44c067510e8fd75026cd5b1bb3
- 05 L 191bc03f68046a108a8216ff20a7af881aa035aa21752f7e2b991ec4386a87e3
- 06 L 587bff9f7b6018c9d82e141d82e54675740993c9f6f965c31466598630d0cd66
- 07 R c87fd2ad0dd9c0b9a6e67f6657cc685a9fcc1507c3544fe0a4f584e97f3a51b3
- 08 L 5c68cf392a096a02c9c11e6587cdf64809a085cb2050548736406f505047e522
- root 69fc5f22ecac88e18d88bac68377a001124afc51fcd44195ef178851ae5508d0