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 - ZAMBALES 1ST DEO Award a ₱3.8M contract to HADI CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0f2c1b8db6b77ebf119ecd2b1b0497e6d01b2a0a35733c0e840139565b2637d8
Status:
Included and unchanged
Block:
#2,780 3,233 blocks after it
Position in block:
Transaction 2 of 128
Award day:
Jul 1, 2016 (10 yrs 4 mo ago)
Value:
₱3,761,995.20
Project:
16CL0035 - Concreting of Sitio Bunga FMR
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 #2,780 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - ZAMBALES 1ST DEO awarded it to HADI CONSTRUCTION AND SUPPLY on 2016-07-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CL0035: 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 2016-10-21). 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 0f2c1b8db6…2637d8now …
- 2. Block Merkle root changedstored 44c6d1ce1b…6e35a7now …
- 3. Block #2780 hash changedstored 21ef240bcc…b3ff8enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 0f2c1b8db6b77ebf119ecd2b1b0497e6d01b2a0a35733c0e840139565b2637d8
- 01 R 102185c16922a66725a1c4e0d3dfa61650282157b0ea7b1a616058fd1623e3a1
- 02 L b1cf6b13a60b777af46455aa540228a8830dc90b4fc37f6493963555fcca01dc
- 03 R 04dfa6a6ae1c6630a1481e18b0f785042b827c2085b0f48be1fd69b5d1c3f436
- 04 R 7a34c5df58c126cfb8f0b28947c0668acc2b0198f3e372312e71989b1e7171ce
- 05 R 2a531c3e80d59e5135cd06e7c6666a4609c1985c0bf0f3c4819d608f25d65b31
- 06 R 4bd02992b28cca021b9b9aca488e642a10aff0cdd7e29e1d56fb04383b345ad8
- 07 R 44647206b052dc6586767006339587a6d26a17a453f2fa7f03113e1598ef838a
- root 44c6d1ce1b12d7e75d78d6edfb5a8af8c00eca8fd4629c494ea282712f6e35a7