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 - GUIMARAS ED Award a ₱1.4M contract to ALJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bbd96c43c413f9c4acaf22fbb04288ade22092432d3b2bd034f2a289674f9fdd
Status:
Included and unchanged
Block:
#3,334 2,679 blocks after it
Position in block:
Transaction 172 of 236
Award day:
Feb 15, 2018 (8 yrs 8 mo ago)
Value:
₱1,431,920.42
Project:
18GE0007 - Local Infrastructure Program, Construct
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 #3,334 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 LP", 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 - GUIMARAS ED awarded it to ALJ CONSTRUCTION AND SUPPLY on 2018-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GE0007: 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 2018-04-25). 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 bbd96c43c4…4f9fddnow …
- 2. Block Merkle root changedstored 1549f2cde0…3835aanow …
- 3. Block #3334 hash changedstored 38b86f6564…a99ac7now …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf bbd96c43c413f9c4acaf22fbb04288ade22092432d3b2bd034f2a289674f9fdd
- 01 R bd4a6baf05e182e2c2394bbbc1f77b189b28899cbd89084ee245e7900cca3070
- 02 R 6edfe6caf23239b1f6b4765554ae6891805f425bc64ec212cfefb3b33aa9a613
- 03 L e4369845b8ec0f00e00cd6bc867b778b6a85be233fc88bb942e05fd0e517060e
- 04 L 0407d4238af99ae32966e0a03139e7ba9d034b3e8df76a50b1b0961a8c94a05b
- 05 R 066f02a3d8acd48df11c58e6608295db5bb6bd8ccdbbebbecffa8dcc2e75f5cc
- 06 L 83399760a0e578ef69aa0fc7be0048430174c09be5ddefb7ec318b4ccb7cc4d3
- 07 R d078fe622e76c118b745d361aa15bfb8c08fb5ea371084370f427eed2e287126
- 08 L 70b32b5a0e90677c197db60f9cf8edf843ebb1d9a14c0c44989a2b24f85922c5
- root 1549f2cde0c15fa406fa5144a5d2c34476ae3b5fc397afc0d390c0d1453835aa