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 - LA UNION 1ST ED Award a ₱47.3M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
edf43b3fb85db9f4db66a2da826ba15112d4b8c96dff4b2f6fae4b5fb0934957
Status:
Included and unchanged
Block:
#4,245 1,768 blocks after it
Position in block:
Transaction 175 of 192
Award day:
Oct 9, 2020 (6 yrs 1 mo ago)
Value:
₱47,284,568.38
Project:
20AE0012 Civil Works
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 #4,245 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 2020 OO-1", i.e. the FY2020 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 - LA UNION 1ST ED awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2020-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20AE0012: 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 2021-03-19). 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 edf43b3fb8…934957now …
- 2. Block Merkle root changedstored 958756bddb…7712d9now …
- 3. Block #4245 hash changedstored 29b79e1063…8c7b17now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf edf43b3fb85db9f4db66a2da826ba15112d4b8c96dff4b2f6fae4b5fb0934957
- 01 L ed70895926d11e2511ba38fa91508734395eb8c19643e5e66d42ce9a0d0c7d8d
- 02 L e90ccd345222a701464fa5a09115e9dd5b9bf7451e71b4157d483f1fdfd5cb73
- 03 L f7348ea815e860a86dcef40c67c74c6375604154078d00e092927be2eabbae05
- 04 L 8ea94bad836e8721adf81cd11e53f1327355eb34df2776211dc4258582bc041f
- 05 R 3e34f1cf4cad91d9118a912e81f556da25d75d250c145a79dd20795d00b274a7
- 06 L a3024f016402404c414992510aca67d6681c0dc7958292848cb0762505267a9f
- 07 R caa02b9fc6c64cb5c7c3959bc2f23ecd8233d094c918b096f6d743f5e71e9fdd
- 08 L 648eed68451f7216b076c183fe2a5ccc288dd284b0715322bf6d573871f95353
- root 958756bddbc7abdca897ff113c07ff80fc617b91636cf0d8e7c8c5f3347712d9