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 - BOHOL 1ST ED Award a ₱10.2M contract to HNR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ff222f0ca940dd7bfa92465ff37840558d2b5ba49b68cdfa3120c1e13e75bfff
Status:
Included and unchanged
Block:
#2,539 3,474 blocks after it
Position in block:
Transaction 163 of 165
Award day:
Oct 6, 2015 (11 yrs 1 mo ago)
Value:
₱10,168,730.35
Project:
15HA0126
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 #2,539 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 - BOHOL 1ST ED awarded it to HNR CONSTRUCTION AND SUPPLY on 2015-10-06.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 ff222f0ca9…75bfffnow …
- 2. Block Merkle root changedstored ccd71f10c2…0ca6e9now …
- 3. Block #2539 hash changedstored e3270d4850…985557now …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf ff222f0ca940dd7bfa92465ff37840558d2b5ba49b68cdfa3120c1e13e75bfff
- 01 L ff00965b529d3a9576b8413747f490311098d892d11309a6288148b0de76c864
- 02 L b5bd458283f7c7bd54605640bf135a2c54a34980926c1b47939645b36101eaf5
- 03 R d35fd2ac1ffb00e6a3c4e10e345a0caa90046e93c5506fd2e3233c1ba7e7bc52
- 04 R 63f974e860b6ce09799c1e1d177d45e170f91a2b51cecf0a822c4c969de38437
- 05 R 5c58a32e9be51b534859c895737fc97f7249a556181b06b50a9e86240a3bf68d
- 06 L 63860d4f1ab8284ab7ebb67a6483290b73f25f1acba34dd69892cd74f2fefa19
- 07 R 7689db106f6a7c18e7cd7b56add39aea8f0ea8583489b223fd0c6f73609a75dc
- 08 L 05ef15f65fa460b92a25e090fb9ca849fba568b362ae8baac2b94b9916b151e5
- root ccd71f10c266c457cab777d93226e04c9d59cc934895ab1106c5fd9a4c0ca6e9