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 - TARLAC DEO Award a ₱9.6M contract to LSD CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
3085918e27e62bcd53ec09cf8bacfbdd8f58c943347298fa82501c66f1d90c7f
Status:
Included and unchanged
Block:
#1,731 4,282 blocks after it
Position in block:
Transaction 3 of 9
Award day:
Apr 16, 2013 (13 yrs 6 mo ago)
Value:
₱9,600,864.44
Project:
REPAIR/REHAB/IMPROVEMENT ALONG TARLAC – SAN MIGUEL
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 #1,731 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 - TARLAC DEO awarded it to LSD CONSTRUCTION AND SUPPLIES on 2013-04-16.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 3085918e27…d90c7fnow …
- 2. Block Merkle root changedstored bd9ab344c7…98ed74now …
- 3. Block #1731 hash changedstored 8314ae47da…adb0d6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf 3085918e27e62bcd53ec09cf8bacfbdd8f58c943347298fa82501c66f1d90c7f
- 01 L 0fce66396d57cf04557f7ba424aee8f27c44c72d328b2cac9cd661563a77d253
- 02 L d936f824599b01f4bc131f957eaf102037e74f707b0d43986dce94e3c29fdbe9
- 03 R 04972988c16b8f4120a6599ddca6fb7028ce15f97bcf4d6d1c93e7f3be91cf98
- 04 R c9767630e028e420365931e52a8b4ef422e80c06134bc20eb1a8f92a62d0718b
- root bd9ab344c7a10a7a7487cb9c6468f4d8c9df52ef2ff21d4933cd98e37098ed74