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, NORTHERN SAMAR 2ND Award a ₱18.8M contract to B. VICENCIO CONSTRUCTIONNational agencies
Transaction hash:
d68ea8886828bdb93ad460bf9ad2a6ebc2e3b72b8d85594b80c1c2cebe870de1
Status:
Included and unchanged
Block:
#895 5,118 blocks after it
Position in block:
Transaction 4 of 8
Award day:
Jun 29, 2010 (16 yrs 4 mo ago)
Value:
₱18,847,163.51
Project:
Road Upgrading (Gravel to Road)
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 #895 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, NORTHERN SAMAR 2ND awarded it to B. VICENCIO CONSTRUCTION on 2010-06-29.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 d68ea88868…870de1now …
- 2. Block Merkle root changedstored fc9cddcf55…d860d5now …
- 3. Block #895 hash changedstored 95352800b2…0e8c05now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf d68ea8886828bdb93ad460bf9ad2a6ebc2e3b72b8d85594b80c1c2cebe870de1
- 01 R f0128939ea5a9955d8c9422c84be3c4fe9946992e736b2de3bc988822505561c
- 02 R dffc49576f4e25d785eaaeed3726763dfb2537aae1d8767d465ed5a581bdf354
- 03 L 68831ffb547f58cfa4cd793553d5c71efb6777b97c7db94f77370a29b6f45a86
- root fc9cddcf555af74630be35333e211d06249d46771cdb3dd153ae35b03cd860d5