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 - SURIGAO DEL NORTE Award a ₱4.8M contract to DJNC BUILDERSNational agencies
Transaction hash:
919ccb3eceb6dad5ecad1bbb2304b9195116ceb95fe9aa839ef2f3aebd3d94cd
Status:
Included and unchanged
Block:
#4,726 1,287 blocks after it
Position in block:
Transaction 320 of 542
Award day:
Feb 22, 2022 (4 yrs 8 mo ago)
Value:
₱4,833,461.72
Project:
22NG0051
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 #4,726 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 2022 CSSP", i.e. the FY2022 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 - SURIGAO DEL NORTE awarded it to DJNC BUILDERS on 2022-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22NG0051: 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 2024-08-31). 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 919ccb3ece…3d94cdnow …
- 2. Block Merkle root changedstored b022cb2cdc…c428bcnow …
- 3. Block #4726 hash changedstored 33abb3037c…08939bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 541 records. Each step hashes the current value together with the sibling shown.
- leaf 919ccb3eceb6dad5ecad1bbb2304b9195116ceb95fe9aa839ef2f3aebd3d94cd
- 01 R 9234f0538ea882cf283d3eae354588014ff2f6e39498c8f3c29745124a44e162
- 02 R 9aa6b341c894c834b51eddb3615997c8bdf60e998511b4ec9823be10a61f04e2
- 03 R 3b76a1147e72ef2e77d6aac03996a4aeafa15ce7d722e08e89d7e60daad4f11d
- 04 R 4b5ae6db1e760480c2005f996580d4a937c9f7e8b356b3e80da3eaff22c743eb
- 05 R 6447483608ba2dc97cd782ac5f04b91b7882dd6782b9b2f191e594a26904b91b
- 06 R 3be66a486ed73f0f59d227a998b6c283ae003a65622d5d147d61849603d33ee0
- 07 L 6c232a66dd799e648b072edff7e608e7d8519bdf5a7aa9298d9c325625d1dc44
- 08 R 0b01532857d332f8f235851436b17324f59825fc3ee24231dae44c3758705eca
- 09 L d6225dd4a1bcc9a352f7e1894206fe2002952c617ed3f80787ecdb02fdfd8d7b
- 10 R e6907cad16079261f9c12018eacc1ad9bdb10bab2102e3f587a038931ba5413a
- root b022cb2cdc83395e28e3a9b120d9b36aad88ede03a4d9c33e42fde76b8c428bc