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 - BULACAN 1ST DEO Award a ₱1.9M contract to ESN CONSTRUCTION & TRADINGNational agencies
Transaction hash:
31c38fe3762d0cd521fe88cd6599add15043ce805c5d2517c8c6495243121aa2
Status:
Included and unchanged
Block:
#2,786 3,227 blocks after it
Position in block:
Transaction 21 of 113
Award day:
Jul 7, 2016 (10 yrs 4 mo ago)
Value:
₱1,874,184.25
Project:
Buga ES Hagonoy, Bulacan
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 #2,786 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 2016 Locally Funded Projects", 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 - BULACAN 1ST DEO awarded it to ESN CONSTRUCTION & TRADING on 2016-07-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15CC0260: 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 2016-11-23). 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 31c38fe376…121aa2now …
- 2. Block Merkle root changedstored 7b65476e0d…d6a284now …
- 3. Block #2786 hash changedstored 64f8cf6678…ea2a52now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.
- leaf 31c38fe3762d0cd521fe88cd6599add15043ce805c5d2517c8c6495243121aa2
- 01 L 2e40b3e58ab837eab6b1c55d6e1824a5b430708dc170619941002db8fdc547c1
- 02 R 34e0ef8934534afc685bd018a51ce6ecf12360f8261e6516783ddad0ed261cfd
- 03 L 21d1e5685c192a473bf60c2d93d97806fe3c075354e5f0dfff3114bb0862bffd
- 04 R 5b54d1584044d68729ddcd359c5e1aaa748a86c02dd36b7ce58486787f399d0b
- 05 L 4d98aa5cd08b25f843d5fa4ab9d52a32380078b1c08991ebe82c6753dc0181c3
- 06 R 43401e7c28c7ea2a6fd3d02602c8286a627a5b23c459ee82203a58302470e861
- 07 R b5a305a5979250182dbcd7a926273a04fb240634150c4d2c3cb045af31ee2cc7
- root 7b65476e0d7fdb8a534b20a5e1efb83c621e8fa1564b8c6223fe9b5c3dd6a284