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 - ISABELA 4TH DEO Award a ₱2.4M contract to CASAN CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
bb8c96aff7a2fa6a74e8fe9e218e02a84e32339d4451be72957a1964a60f8aa2
Status:
Included and unchanged
Block:
#2,903 3,110 blocks after it
Position in block:
Transaction 116 of 167
Award day:
Nov 11, 2016 (10 yrs ago)
Value:
₱2,355,662.50
Project:
16BH0027
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 #2,903 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 DOH HFEP", 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 - ISABELA 4TH DEO awarded it to CASAN CONSTRUCTION AND TRADING on 2016-11-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BH0027: 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 2017-04-12). 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 bb8c96aff7…0f8aa2now …
- 2. Block Merkle root changedstored fd421f9c22…c96803now …
- 3. Block #2903 hash changedstored ccfe4f01fe…fea888now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf bb8c96aff7a2fa6a74e8fe9e218e02a84e32339d4451be72957a1964a60f8aa2
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- 02 R 1b24511bec1b1a5a1b6565608fbaee357e0ec0d36d4e7c79f4ac5575c226059d
- 03 L e6f3c3649fb2e67f3fa9c8e4efcf22955d288079a5c0ce01618498207722ae35
- 04 R 284725213c53a28e2e395c17b04f42fe0fef126d01c81695d5d5957d0076e20d
- 05 L 224c5041f2e471f4fb6bbfb7a2f6b4e1daf2c03cbc6166b0a9ddd5b74b86a7f6
- 06 L 3453cbdb27dc6d190eb62592be72ed2dbae3c69d9ce08291dc2b1c6fa13e87e3
- 07 L e426784f89437627971db6790edfbcfe0e02a39bb595519d338158bf0582147b
- 08 R d2b42e1863076d787610385b04797f133138e187f0df1848de056cbd27bd45c8
- root fd421f9c22d0932f18b7dc8aa480c25fdca5c1cb3466e958183adf9329c96803