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 - SORSOGON 2ND DEO Award a ₱23.4M contract to WELEX CONSTRUCTION, INCORPORATEDNational agencies
Transaction hash:
effe1699b84ee71df36d402be5b9806da7b26125bca8ddbbf417388934496da9
Status:
Included and unchanged
Block:
#1,971 4,042 blocks after it
Position in block:
Transaction 96 of 107
Award day:
Jan 13, 2014 (12 yrs 10 mo ago)
Value:
₱23,435,373.00
Project:
13FL0051
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 #1,971 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 - SORSOGON 2ND DEO awarded it to WELEX CONSTRUCTION, INCORPORATED on 2014-01-13.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 effe1699b8…496da9now …
- 2. Block Merkle root changedstored 7cefd1d997…12f5danow …
- 3. Block #1971 hash changedstored 1fc9b51ed5…a171bdnow …
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 106 records. Each step hashes the current value together with the sibling shown.
- leaf effe1699b84ee71df36d402be5b9806da7b26125bca8ddbbf417388934496da9
- 01 R f0d107236b18643f652a6936fdc57ef07b1f190919947589176576840e7fed84
- 02 R 39580e357594328ad5424eda2c91fde20b78750d8f199b2fa4c028e56c62b35c
- 03 R 4957e20609dcb79f4eb4aabbbe6faf05890ccbb2deed6c7ef29b0ec63ac3e2fb
- 04 R bc3d7626cc795da92792956cf831159796f110ea6f1ebbc0b77cbebec2189f0f
- 05 R 9c0e0868b91395bb79a981c68fe1e1a3a1019e74ba9b50dfdc2f9e1e5e2d063c
- 06 L ce7defd2b31d3352e0339b33dd9196bdce87b35cb3f1d5bb2680446e590d798b
- 07 L d529788318c3c75b266fd24dd2e68c6d337ed0dccb533ffafda302974ea8ab59
- root 7cefd1d997f91ed18649bfac2c68e73bab4850fd97c3557979c28f532312f5da