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 - QUIRINO DEO Award a ₱16.4M contract to NTL BUILDERS & DEVELOPERNational agencies
Transaction hash:
f53a78b40540bd8aabfee54ff92e314e8c08ed4715440074ae07895afde1e87d
Status:
Included and unchanged
Block:
#2,804 3,209 blocks after it
Position in block:
Transaction 134 of 144
Award day:
Jul 26, 2016 (10 yrs 3 mo ago)
Value:
₱16,367,023.19
Project:
16BK0076 - Construction of Classrooms
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 #2,804 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 - QUIRINO DEO awarded it to NTL BUILDERS & DEVELOPER on 2016-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BK0076: 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 2017-04-07). 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 f53a78b405…e1e87dnow …
- 2. Block Merkle root changedstored acc6c5ca93…f89aadnow …
- 3. Block #2804 hash changedstored 1a69d738dc…2046f1now …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf f53a78b40540bd8aabfee54ff92e314e8c08ed4715440074ae07895afde1e87d
- 01 R f7994a4d0d461ad04b822e9819b75fd2f0b63bfdea70b72ad652be47ac69b257
- 02 L b0429a20a169655d0bba17777464999dbf0b39a9a4910a01b4a5c24899edc1da
- 03 L 2c4b8add8616b953f2217f77f846e5df5ffe9aa7c954a779a7c79ab7cc7574fb
- 04 R 9efa8c7dccd58e970dfe430b46b8e40c1cf88497449924391afa774bc759ceb5
- 05 R 72fbb1a3750c897595103c825e5e4b191466ba9030f8d8a2d6c6df5b017b2815
- 06 R 8cf8a7b8d0af26dd05450cc32e298ca23725bfcab96e15d21afddd514ca5fd19
- 07 R 5b488d7c74d447f3b1696421ea77d255e98d0791e2629a60ba405a09c4e48160
- 08 L 66c9f43500ede7478642872d445c3008823cdd9762ea6439e49a39e1f6c481ed
- root acc6c5ca93f8e9a85a273e7939a5d1cf0d07503ad5dd6f3c88a1ac51c7f89aad