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 - QUIRINO DEO Award a ₱2.6M contract to NC CONSTRUCTIONNational agencies
Transaction hash:
0cd3da6dec9741caecbc37b94b573308e22161ef42f2783fd2f865f80811f622
Status:
Included and unchanged
Block:
#3,267 2,746 blocks after it
Position in block:
Transaction 21 of 314
Award day:
Dec 7, 2017 (8 yrs 11 mo ago)
Value:
₱2,564,256.21
Project:
17BK0126 Construction of One-Storey Two Classroom
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 #3,267 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 2017 DepEd BEFF", i.e. the FY2017 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 - QUIRINO DEO awarded it to NC CONSTRUCTION on 2017-12-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BK0126: 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 2018-04-07). 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 0cd3da6dec…11f622now …
- 2. Block Merkle root changedstored 7bcbe347be…30a584now …
- 3. Block #3267 hash changedstored eb2c3679ca…e47d89now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf 0cd3da6dec9741caecbc37b94b573308e22161ef42f2783fd2f865f80811f622
- 01 L 0b8e2e0367ea3512eb56eeda42d999ae961df915032398e7011f5328e15c1f1b
- 02 R eac6fa741c5b9799e758cfd23825b5e0d5f55782e6ecef74b3ddd559b880b49a
- 03 L 722fcf37f2b68afa72b1d01ad77be335828f4a1e5c028e58f9d531e2b5cc47d5
- 04 R 98f5a4dd6078a59f49fe2302db046ad64455b0bae891845befd0231afb7134f2
- 05 L 4fccaa35b94352a6c20f91a677103630be0c4bf0a79b019d1d4c3cf54b190117
- 06 R e5ce0fb2f18b6fcf67884a491e62a0321da146de442c5e4e43e770304a04f498
- 07 R fee59839b3f5e22c17448bd17acb18b043e6339562b9bbb48ea98d01b1c03b31
- 08 R 20c740161757098d1c7d4e74646160f586a84fa0b64a4a1babcdcdb7a35497a8
- 09 R 545ca6b473c94cad78ef344aa45f8fa825c987fa3f39fb1bfcd030dd9e133055
- root 7bcbe347be149cc797220d8f8a1bfaa09f80c98a41430e6538cc143bc230a584