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 - ILOCOS NORTE 1ST D Award a ₱48.4M contract to VIKING CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
cc79fa2e84dfe142e58680a5d7fa5439d511e6ca8f9b41371d89dc238ca27a33
Status:
Included and unchanged
Block:
#3,435 2,578 blocks after it
Position in block:
Transaction 124 of 161
Award day:
Jun 1, 2018 (8 yrs 5 mo ago)
Value:
₱48,390,515.85
Project:
18AA0387
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 #3,435 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 Other Infrastructure (CSSP)", 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 - ILOCOS NORTE 1ST D awarded it to VIKING CONSTRUCTION & SUPPLIES on 2018-06-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AA0387: 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 2019-08-13). 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 cc79fa2e84…a27a33now …
- 2. Block Merkle root changedstored 6199c520c9…9820ednow …
- 3. Block #3435 hash changedstored 82477d11c0…1190c3now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf cc79fa2e84dfe142e58680a5d7fa5439d511e6ca8f9b41371d89dc238ca27a33
- 01 R cfd7cb88101766eac615506cd388c319edcec99279bc891a06a6c2c93858a982
- 02 R 189502ff97e6ecc70e6417ad50621170958d2c83bef97810e8f6941a680b6005
- 03 L ec69f86b537227e1c437094708a8fb8517351d40726009f21c27678a5634832f
- 04 L df4a7ff20f4d70f0b59879904ce31150f842de335c764f94c11b9d2ef9666e36
- 05 L f27fe6d680d42358a5d67162a3a3405d17bde42984a5565441e113753b1f52dc
- 06 L e8dd49efeabe55e519c0d7b2f27453c1946c79cf968f766d9f1d375431bf8f01
- 07 L 638362510c316d38fed75064558f3c3ed6337955f9993083d8bfd2d31ccd788b
- 08 R 9e630ae7a9ac199c91f6aae88c73aef268d8511b68041db0aef23cdc3477eb52
- root 6199c520c9157d8252102ece6dd5b839fbbc2456bd810da0bffc9c7c9f9820ed