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 - REGION X Award a ₱62.6M contract to C'ZARLES CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
b9d3c81fe8a5e60302252ea897b40458328c0eff7830d9be2baeabcf1a01a0e6
Status:
Included and unchanged
Block:
#2,633 3,380 blocks after it
Position in block:
Transaction 234 of 326
Award day:
Jan 11, 2016 (10 yrs 10 mo ago)
Value:
₱62,622,793.00
Project:
15K00203
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 #2,633 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 2016 MFO-1", 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 - REGION X awarded it to C'ZARLES CONSTRUCTION & SUPPLY on 2016-01-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15K00203: 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 2017-04-30). 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 b9d3c81fe8…01a0e6now …
- 2. Block Merkle root changedstored 55898766e7…eb80e4now …
- 3. Block #2633 hash changedstored fd138156af…4f1e6fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 325 records. Each step hashes the current value together with the sibling shown.
- leaf b9d3c81fe8a5e60302252ea897b40458328c0eff7830d9be2baeabcf1a01a0e6
- 01 R bc0793cfe7e51ca383303300ffa600ad01e2c2a9e979d05deeee434bf53c80b5
- 02 L 08e9c90da0a5e6d7bfd490916a7f3949da57eb5e1b6a046b2f3e84d83327f9e8
- 03 R 203a2d688ca00cccd10396c81b48b005e92fe385a0e441b128843acec13bf3a0
- 04 L c4dd846c4a0157aa1c01966d8d3340e6f498d99a84953323c227120a8548df44
- 05 R b028123626061b9c433ddd5e38212eccb3c707ad58c2ec5ebe5009d8d92c183c
- 06 L 79a7d72bcde56a51bdd38f1739575d4f4e28e5d831ab4e374c7180eba34bc9f3
- 07 L 2458f01bc9e50bff81906e1505ef595983d6e32aa5544baee438e47c3294824b
- 08 L 5eb63245df91db0a6ef724bcffd922925680acccb37fabc34a74a1ac19c9bbee
- 09 R 808ea0027a4a498c26d03536418c3d0af86eee9d1732e2f3639c17565b0e1df5
- root 55898766e7773b6055fe41754156263b399d11ad8201ab07b16e17916beb80e4