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 - EASTERN SAMAR DEO Award a ₱5.0M contract to ARNOLD G. COSIPAG CONSTRUCTIONNational agencies
Transaction hash:
e21b6ebe6dfbb1ebcb66e82e248be246c1da294f4cf734dd3e37facc45d0574d
Status:
Included and unchanged
Block:
#3,602 2,411 blocks after it
Position in block:
Transaction 319 of 357
Award day:
Nov 26, 2018 (7 yrs 11 mo ago)
Value:
₱5,002,129.77
Project:
18IB0253 - Modified Standard DPWH-DepEd One-Storey
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 #3,602 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 2018 DepEd BEFF", 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 - EASTERN SAMAR DEO awarded it to ARNOLD G. COSIPAG CONSTRUCTION on 2018-11-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IB0253: 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 2019-04-05). 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 e21b6ebe6d…d0574dnow …
- 2. Block Merkle root changedstored 46b174fb54…4bbc3anow …
- 3. Block #3602 hash changedstored 4d2b3f8871…14ca3fnow …
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 356 records. Each step hashes the current value together with the sibling shown.
- leaf e21b6ebe6dfbb1ebcb66e82e248be246c1da294f4cf734dd3e37facc45d0574d
- 01 L e17c81ea92e6e9a6a9e9808f0dd67cd782a1862ceb6ca391be41ea61a4ebfaa5
- 02 L 6cec2b2b77a9f80c70c53138ff34fc13da8e881fd3e049d5c3b37c90ae26691b
- 03 L a680e8bc3a1cd1b73e4073ebfee79b6cc7bb4cd5f1a800ccd85dd40ba257acba
- 04 L c3ba59e539f1ed19e18b1e9648100ebebfc18221492c7e936b3aabd5e69704d4
- 05 L 3e8082523d6755aa7760a710e9712e7ceb643dfa21ae8db1e33e3dec9571e01d
- 06 L 8e99e9299a3c93d2232879de4fa14e21eca09a6af6234842a461c2b57a038c54
- 07 R 30d97e24f21869fb428bf0a31b67393256656a866b37d09de398351360fc141d
- 08 R ef73a1204d2b5ab4bbbe81d7f442150db8cd12d581aed710ed2f7b41446c7639
- 09 L 8e9906793947dc745d7d2b71379e158b62444c5facceff92e4cd1cba21bc10a6
- root 46b174fb544224d2d9d6963ee8e0835de2004c0b9997c974662f4b83034bbc3a