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 1ST Award a ₱23.0M contract to CDU CONSTRUCTIONNational agencies
Transaction hash:
d4fe0d0cc76d7d892b76300d0e441c30456aec4fe79f0a3e6a1a5a85a951b87e
Status:
Included and unchanged
Block:
#3,512 2,501 blocks after it
Position in block:
Transaction 185 of 220
Award day:
Aug 22, 2018 (8 yrs 2 mo ago)
Value:
₱23,000,000.00
Project:
18IH0023
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 #3,512 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 2018 OO-1", i.e. the FY2018 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 - NORTHERN SAMAR 1ST awarded it to CDU CONSTRUCTION on 2018-08-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IH0023: 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 2019-12-17). 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 d4fe0d0cc7…51b87enow …
- 2. Block Merkle root changedstored c998438631…d4c71bnow …
- 3. Block #3512 hash changedstored fab538e1f0…c0c822now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf d4fe0d0cc76d7d892b76300d0e441c30456aec4fe79f0a3e6a1a5a85a951b87e
- 01 L d451337d96ce22eac4fcd6381a5660f09256cd605124987790b3c99d00e63713
- 02 R 9e964d7aba7d1cf50a8b9aea525e0bddc4fb38b7a0e4cd27f28e3e92523642ba
- 03 R 536e0f6f8bdaf8cd0ba59ab5fe39ff8e52424f7d5dfbf370aa99e06c76e6a224
- 04 L 67e3ca4d97f242ea9993c56dc19398e857aa9ba923e4330897499461fca45062
- 05 L dea5ed1a337b0aa25e84c4caa560e465bec4b3ac065081190c0b6883663c2cd4
- 06 L fb8b8699dec39cb608946469507edac6e1cc30163911bb85950beff1a9fcdc84
- 07 R e9c4400e701b17658af8aa48c70a2acbe649aaa104a11d98306564542882c727
- 08 L ab83a992fadb3aa212130bcc653f3d0d32427d0561e27a5c817f6fa9bb3cb327
- root c9984386315c60f9db1e3334d9dd38c3248726e9e4217d9efea088da7ed4c71b