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 IV-B Award a ₱215.9M contract to OSCAR R. SARMIENTO CONSTRUCTION INC. / SCION CONSTRUCTION (JV)National agencies
Transaction hash:
43f85dedc27e93ddbcfefa5453971de3aeb6287d76a12165a3b05f497cb19001
Status:
Included and unchanged
Block:
#2,444 3,569 blocks after it
Position in block:
Transaction 79 of 314
Award day:
Jun 26, 2015 (11 yrs 4 mo ago)
Value:
₱215,868,107.85
Project:
15E00032-R1
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 #2,444 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 - REGION IV-B awarded it to OSCAR R. SARMIENTO CONSTRUCTION INC. / SCION CONSTRUCTION (JV) on 2015-06-26.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 43f85dedc2…b19001now …
- 2. Block Merkle root changedstored bf462854dc…452e88now …
- 3. Block #2444 hash changedstored 8e8035a198…4654a1now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf 43f85dedc27e93ddbcfefa5453971de3aeb6287d76a12165a3b05f497cb19001
- 01 L 4394a50e47937c2b4d16edf47b2d76e947c204173b6e1df301852e29e7a04cec
- 02 L 5b8e201945d11e48e696e77950e2b20698ea73e9c7c94dde47e6e580609bf9ac
- 03 L 83cdd79c0568c69eaac353195729ac50ee37d08c031578d891102484725558a2
- 04 L d3c6fc1efab93c2c4234bc3aa82b489c4c13d7d22f809857491b777fdba259be
- 05 R a473c2c33714ad54f9c15d39a595659d4e0764d4bb1c29fb9a6ccb5e553a216b
- 06 R 012beabe92be158b4093cd97295a6366638dac6a8eed834a57c3635bd2646ebd
- 07 L 6753d3351f62f57628c5bc7ddf0a8c69ffca10b9416bfcf22a4b7c36222fec32
- 08 R 062fa5dd2023841167d2d66343041ca8651472dc90db1ea99e182a278923d63d
- 09 R 7444f12a5018bb8f24ae40922257f737f17e39d2dafe8db5ba20170262259617
- root bf462854dc90d778f21a0c41b474e829842deedbfb2c0036c0285d47db452e88