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 ₱2.8M contract to MG CONSTRUCTIONNational agencies
Transaction hash:
e5442d7ab59b2f6aa4dfee6732184aa9482fde1f6e20cb0f020b62739d378184
Status:
Included and unchanged
Block:
#3,775 2,238 blocks after it
Position in block:
Transaction 678 of 749
Award day:
May 29, 2019 (7 yrs 5 mo ago)
Value:
₱2,821,588.59
Project:
19HL0030
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 #3,775 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 - NEGROS ORIENTAL 3R awarded it to MG CONSTRUCTION on 2019-05-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HL0030: 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 2019-10-15). 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 e5442d7ab5…378184now …
- 2. Block Merkle root changedstored 07429e7622…95d9bcnow …
- 3. Block #3775 hash changedstored b4b2016d94…63bfe9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 748 records. Each step hashes the current value together with the sibling shown.
- leaf e5442d7ab59b2f6aa4dfee6732184aa9482fde1f6e20cb0f020b62739d378184
- 01 R e5952de0b862f4223147d10e3032dab4d3247a2516eb95f50dfbd429f8d3a228
- 02 L 60cb50c008c2e2b821451899cb55e8cdc6dfb9fdf2a9b061dbbc566d74587666
- 03 L ed869c960beb3c2db35d0a4be58a8a7fdded83ed4cc2438fa26965cd989dd5dc
- 04 R fcb42f73176753cbefc69ced0758157aaf65d0435c6086c2f7c625490dc4359b
- 05 R 8fe1390a8ee04836826641e41c49ae66ce1ee04cedc4aabbfd892fc4de69261d
- 06 L 9117fd2d0a9df642c839382baffe71c6a8a06579fbb5d483e6721b7a6349856a
- 07 R e2c3a1a5c26ae5addc5aa4a48cc8bff08ccb0036f3f46e6c4301a571750b9100
- 08 L a0a577686d1a4e0bdf3cb392f686dcc5da16ee82f80b1843064746b77dc62eb8
- 09 R 9e231ad340b1b369e6fee9cfd7676cef85281b15e7d2ccc4c6809f494ceb9463
- 10 L 530b1fe729ed263b6559d49a6f89fecf64975a3142fd7f92a9d7e25d62487fd8
- root 07429e762221e15c2e02e1e36181958d856a7faa676d635000f1d6265295d9bc