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 - NUEVA ECIJA 2ND DE Award a ₱38.8M contract to D.S. PAMINTUAN CONSTRUCTIONNational agencies
Transaction hash:
f9bb7c3cb324b1fe75149ec932167c9bed5d6d51f93030337de4d7e4270ffafc
Status:
Included and unchanged
Block:
#3,772 2,241 blocks after it
Position in block:
Transaction 688 of 706
Award day:
May 24, 2019 (7 yrs 5 mo ago)
Value:
₱38,807,952.92
Project:
19CF0075
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 #3,772 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 2019 OO-2", i.e. the FY2019 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 - NUEVA ECIJA 2ND DE awarded it to D.S. PAMINTUAN CONSTRUCTION on 2019-05-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CF0075: 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 2019-12-16). 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 f9bb7c3cb3…0ffafcnow …
- 2. Block Merkle root changedstored bf683cb1d1…336434now …
- 3. Block #3772 hash changedstored f3a87bd759…e2c77enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 705 records. Each step hashes the current value together with the sibling shown.
- leaf f9bb7c3cb324b1fe75149ec932167c9bed5d6d51f93030337de4d7e4270ffafc
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- 02 R feaff19b810dc80bc076011c82afe7db8ce24c56f065883f0bb8334dd496f500
- 03 R c0e53d4327b4a04c766f048c5011872acddfae0c01307f6cf3075a30dd62bc50
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- 05 L af3665b2eb3045579f41c30aa59b9f2ebfd82ce69990917c2a720840efc7b787
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- 08 L e15a326db4c373336247cd0c781ca799516d0989524e1f3680cd50ebf8308fb9
- 09 R 12632dc4dcd6e38c5216e81104db05733aa21cf966bfc9e29077d8c72980bc75
- 10 L fea98f8a8bd904921f6d46f49e9f50ae050390b7af488c53096a3024e998e7b5
- root bf683cb1d1468c1f27c5828452e975a63050364e01f0fde5f12acc0110336434