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 - MAIN Award a ₱623.6M contract to QINGDAO CONSTRUCTION GROUP PHILIPPINE BRANCHNational agencies
Transaction hash:
141c1932b1e249f3f06d16911cfb79dc1f4035abb64dcce684508c9e6311c67e
Status:
Included and unchanged
Block:
#1,008 5,005 blocks after it
Position in block:
Transaction 1 of 9
Award day:
Nov 22, 2010 (15 yrs 11 mo ago)
Value:
₱623,610,214.70
Project:
CP-RI-2.7A
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 #1,008 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 - MAIN awarded it to QINGDAO CONSTRUCTION GROUP PHILIPPINE BRANCH on 2010-11-22.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 141c1932b1…11c67enow …
- 2. Block Merkle root changedstored d938497367…01f561now …
- 3. Block #1008 hash changedstored d87aa17f23…a3b1cbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf 141c1932b1e249f3f06d16911cfb79dc1f4035abb64dcce684508c9e6311c67e
- 01 L 03b467fe8766f06216f31da25adbc88c5cc7bacc7cb740c79d81a5088f6b64e8
- 02 R 42b1eee4ba5a04708c069e45f53bfe656b38cc427046e7a5c3270c7ba41aa938
- 03 R 187b812c678d0fffa2155907753a77b4581278ecf636821bd32c9a176d482db4
- 04 R 9b32b31d9e6ab13f9c2b4bddd9568bae3848747ccea8b45b9a9bd272dc4b8c5e
- root d938497367987a2fb7d051be84f349fd3aa8ecff57f5ced730a561b37701f561