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 - CAMARINES SUR 5TH Award a ₱1.9M contract to 301 ENGINEERSNational agencies
Transaction hash:
e0f9ed3bd2d1fd679ecaac5f240986b0d8d00eff88c85b657c3e454c58e9fbfe
Status:
Included and unchanged
Block:
#3,058 2,955 blocks after it
Position in block:
Transaction 178 of 201
Award day:
Apr 26, 2017 (9 yrs 6 mo ago)
Value:
₱1,878,750.00
Project:
Construction Project
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 #3,058 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 - CAMARINES SUR 5TH awarded it to 301 ENGINEERS on 2017-04-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FN0026: 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 2017-09-25). 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 e0f9ed3bd2…e9fbfenow …
- 2. Block Merkle root changedstored b3226bfe12…9f788enow …
- 3. Block #3058 hash changedstored bf1fb71800…1fb65bnow …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf e0f9ed3bd2d1fd679ecaac5f240986b0d8d00eff88c85b657c3e454c58e9fbfe
- 01 R e12dbc7f2e7f6fe9b4524eaab52934f6189ee56e9e1ad19e6b23a5b279a63554
- 02 L 155f85b159858b29d288d12b6dac06fe1a1b301107db4e095781fce9f89eda74
- 03 R 57726674b80a1250a273af521156aa8f754a5644ff5ca68c1c6d03e331fe2914
- 04 R afa78c0c534a31df48904bec6d4ffd10b8b017219192416321f5854503fd6d34
- 05 L 29b28b86d67fbadce58c3c008fb8772b7c371445ef11e2e31cce8d89f892b384
- 06 L c3840fecc659f35d99c90ffc4e5f85def8a9529d655c4de102cbee74a14ad827
- 07 R bb4001e3f23a17e7f0e85d89c7e9befc61a72ba7f5298f397a6229a8593ba883
- 08 L 2ee1d98763df5bbe36347e4de00a04bae73f4cdc5d72d6a13b437f50581e94e1
- root b3226bfe1214b17b3c70cf92aa29a3514948c41abc9ce5830a858639809f788e