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 ₱4.2M contract to D.S. PAMINTUAN CONSTRUCTIONNational agencies
Transaction hash:
d0d83db6e18123575ef0d70a803eb4f0b41bf2315a145ca8086d7446256ab51f
Status:
Included and unchanged
Block:
#3,341 2,672 blocks after it
Position in block:
Transaction 280 of 340
Award day:
Feb 22, 2018 (8 yrs 8 mo ago)
Value:
₱4,189,570.94
Project:
18CF0026
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 #3,341 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 2018 LP", i.e. the FY2018 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 2018-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CF0026: 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 2018-05-20). 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 d0d83db6e1…6ab51fnow …
- 2. Block Merkle root changedstored 6bda5b729e…865880now …
- 3. Block #3341 hash changedstored 89af3c32d8…17c51enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 339 records. Each step hashes the current value together with the sibling shown.
- leaf d0d83db6e18123575ef0d70a803eb4f0b41bf2315a145ca8086d7446256ab51f
- 01 R d179d3c35de61616b9d97e029d702c09c0abcdc1943158489c08545525ff6845
- 02 R e22248dc2e9b045f611fc39c919bb1ac5028ec390b0df346cc431c3e0c7ae880
- 03 R f1a70ba66ccecdbaa9d8514937e292a788b9b653e9fcc027945799a9d0d87a8e
- 04 L 486673b2b7ab683339603925491feb1195637bf2080868b3cd33d48275765f38
- 05 L 96f7d314b8302389d6a62d7520254924c0267df70638fcd593f3d81e237e9947
- 06 R b219e378231c92daa016a272a5f74a0b9fbfda2b306f3b48ee0ea335b29a7e0b
- 07 R 0abb2d0ba75785d984f6e5b15634c4c584ac962e6e05419366f63e712a160594
- 08 R c4513ebff750b3bb3b10ef53e7fe572bbef0df90c22c7d95c1904a0ded0f9a45
- 09 L 65802bafbaaed026157858590408399cac7fb4de5a81832e11b4d005f1343eca
- root 6bda5b729e815999de79b6f8c771bde060369054d6f59046877a413b8e865880