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 - BULACAN 2ND DEO Award a ₱1.8M contract to RODOLFO R. SANTIAGO CONSTRUCTIONNational agencies
Transaction hash:
a4a0d2d83e9c6c8ca5b6c4097257f1d74ae8c33189d9cd8a9c7573206c967866
Status:
Included and unchanged
Block:
#2,214 3,799 blocks after it
Position in block:
Transaction 80 of 130
Award day:
Oct 17, 2014 (12 yrs ago)
Value:
₱1,848,160.00
Project:
Repair/Rehabilitation and Const 14CD0113
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 #2,214 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 - BULACAN 2ND DEO awarded it to RODOLFO R. SANTIAGO CONSTRUCTION on 2014-10-17.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 a4a0d2d83e…967866now …
- 2. Block Merkle root changedstored 77c419a736…13ac6dnow …
- 3. Block #2214 hash changedstored 50d3eea932…0ac87fnow …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf a4a0d2d83e9c6c8ca5b6c4097257f1d74ae8c33189d9cd8a9c7573206c967866
- 01 R a6287708fd207740232e2a2169005811bcd9b96881e0c57b8c1befab36c7c849
- 02 R f241fa28954b6350fcf0a739e39ec8217387ce79cbf392cf951d083278692532
- 03 R 6856e5cb9bbb2d14f550bd78efad5e29284c4f7a5b66a087fed6206b79ebf83e
- 04 R 809c89068c20491f723ea570dfd1dd1de133f08f2a323620cfad6ab12c5ebf8f
- 05 L f5f5d3fd0befbfe2f609a54f56d670de3076a9f8861ccebdf6e3f120fb049e8b
- 06 R 6eea0aed6c444dce7143c35bc0926033c246e3097ce9acc045f6e663c26b13ef
- 07 L 7049e1ae385d71071f237c0ec10d3f177cff25a4c97a7c11fbcce340f4d1ec88
- 08 R 9b891383222ea3785ecb307003b3bb339d527b6da0538701dbec39a758d4f8e0
- root 77c419a736278fad465cffb024f4a39cd6d176cc1a12750c484a1776d013ac6d