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 - BUKIDNON 3RD DEO Award a ₱9.4M contract to E AND H CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
939792eaac4c756baea18df31744071df4e3845a3fd48abf384f399df3b3737d
Status:
Included and unchanged
Block:
#4,421 1,592 blocks after it
Position in block:
Transaction 125 of 218
Award day:
Apr 15, 2021 (5 yrs 6 mo ago)
Value:
₱9,410,044.80
Project:
20KC0134
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 #4,421 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 - R.A. 11494 DA FMR 2020". 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 - BUKIDNON 3RD DEO awarded it to E AND H CONSTRUCTION AND SUPPLY on 2021-04-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KC0134: 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 2021-06-18). 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 939792eaac…b3737dnow …
- 2. Block Merkle root changedstored e366e0934b…21fc46now …
- 3. Block #4421 hash changedstored fb5fe29855…eb9013now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf 939792eaac4c756baea18df31744071df4e3845a3fd48abf384f399df3b3737d
- 01 L 919a6d2c588e5217cdeef52f15bd155fc835804df630e01b3568d36dabc22ea0
- 02 R 293c6dd0db44e73b6a51675154f2df338b6cabf8f9e9c3e60f602802e08639d8
- 03 L 80fe186bc6d1d8875360f8f45eac809095a53651728a1264c71e3dd609a0c9bd
- 04 L 447788edcb42e917f3afd61da77c250bf4fedc04d93273164dec5b672e6b9149
- 05 L 9b40dd770737c4a0f0b97927fdb5b89528d823ec11ba72cc4ac411fa5b61f6b5
- 06 L 1d1f859547d8f4cfb8f1508e4599a2467b613e79103fdca2e7c5f3d5db679811
- 07 L 325bd73a52a1996c467ef7ccad76b855881c00b618f174eb77f73894970399b8
- 08 R af6e634834d37fb771dc5dfafeb30d51c852a3f7c4b2a37843a43539ee037491
- root e366e0934b5b8b5cdbd5acb2a187076dd14608421a6fa26bd4c55cd7d521fc46