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 - TARLAC 2ND-DEO Award a ₱2.4M contract to MICKAJETTE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
4fca4fc1183d792059d10f24e2c34955463a2e7fc7eda7a5a33de45656e865ad
Status:
Included and unchanged
Block:
#2,741 3,272 blocks after it
Position in block:
Transaction 34 of 139
Award day:
May 18, 2016 (10 yrs 5 mo ago)
Value:
₱2,384,896.49
Project:
16CK0026
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 #2,741 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 2016 DepED BEFF", i.e. the FY2016 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 - TARLAC 2ND-DEO awarded it to MICKAJETTE CONSTRUCTION AND TRADING on 2016-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CK0026: 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 2016-08-26). 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 4fca4fc118…e865adnow …
- 2. Block Merkle root changedstored 9d0dc3300b…64e976now …
- 3. Block #2741 hash changedstored 4c6458647a…2639f9now …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf 4fca4fc1183d792059d10f24e2c34955463a2e7fc7eda7a5a33de45656e865ad
- 01 R 5018f91e4346873684e84fb8153532781b54ce4d736ea1cb6917bf9fc0a3b06a
- 02 L 43f76e1b4b59f1dbdef67296df076f62b1e68eafb8f41519f2f1513d4e459194
- 03 R c85fb63370d999c2ad525169fc6fdeed334d830d205eefe497fe167a5b5e807b
- 04 R a9055c72f39545054d622357260e007cb121d76ca1e7e15016f81b273e706cdb
- 05 R 7be1d69e4e68374193bcf7c89faea1a4b1ee31692bb290c1743692fb7d721dff
- 06 L 656528e73ce372a8363d87409ee289011d03197945668e59c4ef3c550f4a4a82
- 07 R 46e7e60064871d561b6b789448fbdeb4aafcb800483e0ed301568d686c28b865
- 08 R f87df142a6939f90bb91db364b3092e48950b451147bfd18f3acd7ef717863b2
- root 9d0dc3300ba7fd680908d963f0163a68276c0887a0641c39743ca4756c64e976