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 - REGION XII Award a ₱17.9M contract to TAJ BUILDERS AND SUPPLYNational agencies
Transaction hash:
feb31f855d80cbacbb3a21817e5edaf90f1b60ef87a675462955f15aa41810fa
Status:
Included and unchanged
Block:
#5,779 234 blocks after it
Position in block:
Transaction 609 of 612
Award day:
Feb 21, 2025 (1 yr 8 mo ago)
Value:
₱17,903,132.16
Project:
25M00058
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 #5,779 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 2025 OO-1", i.e. the FY2025 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 - REGION XII awarded it to TAJ BUILDERS AND SUPPLY on 2025-02-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25M00058: On-Going, 88.15% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 feb31f855d…1810fanow …
- 2. Block Merkle root changedstored 07ff294efd…ad5855now …
- 3. Block #5779 hash changedstored 186d061166…c65ceenow …
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 611 records. Each step hashes the current value together with the sibling shown.
- leaf feb31f855d80cbacbb3a21817e5edaf90f1b60ef87a675462955f15aa41810fa
- 01 L feb227c0217863e5c9c312dfded4f8e34cde9f237bfcb286198db0da41a56aa7
- 02 R d7eb2aea40056c984b3d5596bbc610beebbf3df24fbc13e59d3fbcf43bf0e207
- 03 R ec3019c5f59369940938875fc2c9fb364e5f9176628b207838638a11186a32f5
- 04 R fbbfad4573785847fcb0cf0ce4605303de2c56ecbfc31956b476baebadc0b718
- 05 R bb3ccd1dbb38bd9bd10e1c7aeb1733bd67dbdf0f9cf7f798ab321181c42f20fc
- 06 L ebf91f52d8a00ed93f27ffcbfd9ae4c8915aa9f7d553eb749e6de21c3880cc27
- 07 L d0d7d35cddc0bd71aca8aa707d9d763f0d4e204576a78881822594246ebbb75d
- 08 R 793fb82404d69cce58f515e5a303fc744a421f0b9768865b1ed1bd5c1ddc46a3
- 09 R 79fe44a2e3b2c77b1881e14945827f65b2a08c5f2066e4eb254f474a94323870
- 10 L 7e6d8eef722158f0384e12d3e5f9ba17993cd54fe43a2f864d437c3ef937ee43
- root 07ff294efd7eed8920810e07649606dc0af360415ee4530198a23174dbad5855