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 - PANGASINAN IV DEO Award a ₱3.9M contract to MIGHTYWAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
db8a33bf3acfa816bcc550cc7bc5b504beea3470d030938f5948717e533df9a9
Status:
Included and unchanged
Block:
#5,022 991 blocks after it
Position in block:
Transaction 28 of 34
Award day:
Dec 30, 2022 (3 yrs 10 mo ago)
Value:
₱3,879,447.80
Project:
22AJ0088
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 #5,022 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 - Trust Funds 2022". 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 - PANGASINAN IV DEO awarded it to MIGHTYWAY CONSTRUCTION AND SUPPLY on 2022-12-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22AJ0088: 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 2023-03-14). 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 db8a33bf3a…3df9a9now …
- 2. Block Merkle root changedstored 321b5e0f9e…c6ee48now …
- 3. Block #5022 hash changedstored fd9c63693d…f51c17now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 33 records. Each step hashes the current value together with the sibling shown.
- leaf db8a33bf3acfa816bcc550cc7bc5b504beea3470d030938f5948717e533df9a9
- 01 R dbfb96be3e8156821d3d3a4e23ae82ee486b0981805d50f67e65610a3f42e1c4
- 02 R cb5836e602d8c0ddedac2b80bb6270e196ed9f385140287c28f255ec49b34608
- 03 L 13ce400a84da90eedd4cd7be5fd66fb69365cb71a0dfd4bbde8e9411f21c1048
- 04 L bff5e19f59a6eedb99dff1e54c7d12b320cdb71d600fef28287fb56d176bd0d9
- 05 L dfc43dab5b5c99a61e56f02d3631ab31b6637de7914525cee1542534a7c0bf53
- 06 R 484ece5136dc536ca8b9e3b22281b36683ed9eec4818ce3ceed0524fa5674c9d
- root 321b5e0f9e31219906e989a98aff91bfc49d2377e67305757c27d8a6b2c6ee48