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 - PAMPANGA 2ND DEO Award a ₱1.9M contract to GRAY ONYX BUILDERS CO.National agencies
Transaction hash:
2f358caf516c8a1859c06ef9bc73fe0481fe0fb767196ab8248d8592b3ed83d1
Status:
Included and unchanged
Block:
#4,500 1,513 blocks after it
Position in block:
Transaction 32 of 174
Award day:
Jul 6, 2021 (5 yrs 4 mo ago)
Value:
₱1,920,228.24
Project:
21CH0113
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 #4,500 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 2021 LP", i.e. the FY2021 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 - PAMPANGA 2ND DEO awarded it to GRAY ONYX BUILDERS CO. on 2021-07-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CH0113: 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 2021-09-23). 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 2f358caf51…ed83d1now …
- 2. Block Merkle root changedstored 089a899bec…3594bbnow …
- 3. Block #4500 hash changedstored 9230b02b0b…bda779now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf 2f358caf516c8a1859c06ef9bc73fe0481fe0fb767196ab8248d8592b3ed83d1
- 01 R 2ff49063c0b453813179bdb438aa84d47e5082cfb05233f67ba5f70826d2f02f
- 02 R 86badff183e0f3285c07a2709238fd1d9452cc9cee5bfa55e6672d7e635b0c52
- 03 R 78b560be63b3530cc4e3d7714056a851e5707d365603e1a8c7b51f3931927daa
- 04 R 2990875408f322ac25179cef9c5fe608afdab2ae3c7ed226aa77f0992a102666
- 05 R 8c0c5b56df4f0ec0b1c860f6bbb7915df5278b72079e69539592001f7f8d13e0
- 06 L 953f2485bc882703fceabcf870e50605a979d6084986aae7c93f5736495a0f8f
- 07 R 7dd9a7c3948b99959f59f8bb4859e44e47300843326492e2be4f6ad2046eb701
- 08 R 022f329df368d3333c51f325463742cd618714ff89c27df29afd753c2bcdf6f5
- root 089a899bec3c95f3bf3df38e110ebf861e2aea108356de23d1e9b880643594bb