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 - COMPOSTELA VALLEY Award a ₱8.2M contract to DANIMERH CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ddff4880d6d53a6d8db97ff6e71f49b4535b9f788dd83398c8d24c6b85e8e65c
Status:
Included and unchanged
Block:
#2,542 3,471 blocks after it
Position in block:
Transaction 141 of 158
Award day:
Oct 9, 2015 (11 yrs 1 mo ago)
Value:
₱8,160,634.75
Project:
15LA0187 NOA, BAC Resolution
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 #2,542 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 - COMPOSTELA VALLEY awarded it to DANIMERH CONSTRUCTION AND SUPPLY on 2015-10-09.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 ddff4880d6…e8e65cnow …
- 2. Block Merkle root changedstored 1520a19071…8554banow …
- 3. Block #2542 hash changedstored a205e1639b…5520b0now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf ddff4880d6d53a6d8db97ff6e71f49b4535b9f788dd83398c8d24c6b85e8e65c
- 01 L dbe9f09a1dc51e681fdc1bdab0993596f5d3812146e020cf4f28626ca51b2e00
- 02 R f1d4c5fd0bb34611eaab56b9e39a8dbe8751bb125dd44cd2f4909f3cd410ef3b
- 03 L 70a16a879810d1c623782470e0b4581811848de0ff07f1de83b6a0638861c9c9
- 04 L 25e1cf701ad96358b351b72f1a729d38292ef36cbf12685df39e8e78de6c98bd
- 05 R 656044aa161712e8c97f71038720dc76881f519d4a7eb3c79de654a2bbde2b2d
- 06 R f320b62fb902c90b8116ecdbc7f27f9a190f412650907544161ddecd749809ca
- 07 R dad6bae09e9befe54b28cc4c882007308a36cc37d9397b3d58ae4c3e2f1c4b09
- 08 L aa70b8ce973e2ee70941775a4f6ef9a687603b7f27ec73c7f61ff018b771c3ae
- root 1520a19071ec4d95cae6601b239a756cdd8c8afc504b8dc437d55d489b8554ba