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 - CEBU 2ND DEO Award a ₱29.4M contract to 647 CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
e6f2031311a2f201e4a7f2c8c25dd62fb733e806524e9e145968081929cf291a
Status:
Included and unchanged
Block:
#5,652 361 blocks after it
Position in block:
Transaction 254 of 275
Award day:
Oct 15, 2024 (2 yrs 1 mo ago)
Value:
₱29,408,700.00
Project:
24HE0212
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 #5,652 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)The award does not say which budget line pays for it.Not published
- 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 - CEBU 2ND DEO awarded it to 647 CONSTRUCTION AND DEVELOPMENT CORPORATION on 2024-10-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 e6f2031311…cf291anow …
- 2. Block Merkle root changedstored 035b4b9817…0ce7d1now …
- 3. Block #5652 hash changedstored ab819c41eb…f28b19now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 274 records. Each step hashes the current value together with the sibling shown.
- leaf e6f2031311a2f201e4a7f2c8c25dd62fb733e806524e9e145968081929cf291a
- 01 R e71e049ef54711d0aaadda05533552716909f91161db27563ed3f65b1ab90877
- 02 L 729966063a21c512af56e59f1175a9bec28032c206e48cee0f117b2abb16698c
- 03 L baabbc50c35b8c6fd189a88c8e617dec08d5f2fdb51d7f36a2c5a5e80ee9b148
- 04 L 7d7cb33908103fc494893343a442668d0dab63b605b2db642b6ec01208400058
- 05 L 7aeaade0064095cd15ceb54b4285096139166ac5a89e3cce8b63e528e9ef8d7e
- 06 L 6b4dde4eb3957b6649c26b42e71383f1fddad0960a59b7ad603b2e00e1ef2955
- 07 L ef48dee537157a51da9112e79054fc1bbed99760d04b7e9946522be6c5eb56a9
- 08 L 237b498e0dc86e9dda2cae8c670619f65f77a416df1d28b2a3eb793f19eb96a6
- 09 R d651f26295100c5b25f45112abed83add538caf0fd83c7bd8ff626ea68671af1
- root 035b4b9817e82a7e01a81fe740c1a815cbecd38c3c0e4ce2a482adb2110ce7d1