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 - LEYTE 1ST ED Award a ₱95.1M contract to JELM CONSTRUCTIONNational agencies
Transaction hash:
bdb78808fb9df44d3476bb592c46643e136d52aa56ce75b96624d8275f2cb78c
Status:
Included and unchanged
Block:
#4,248 1,765 blocks after it
Position in block:
Transaction 139 of 195
Award day:
Oct 12, 2020 (6 yrs 1 mo ago)
Value:
₱95,052,500.02
Project:
CID No. 20IC0039
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 #4,248 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 - LEYTE 1ST ED awarded it to JELM CONSTRUCTION on 2020-10-12.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 bdb78808fb…2cb78cnow …
- 2. Block Merkle root changedstored 51ca5a9a6c…f1aa21now …
- 3. Block #4248 hash changedstored 159b94a62f…203d59now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf bdb78808fb9df44d3476bb592c46643e136d52aa56ce75b96624d8275f2cb78c
- 01 L bd93282928ac27117d4df7ad3fada1da67aa3a6f273b5c1e0c5315ca1aa10d1a
- 02 L 46244cf029f8d6490805546e42d294a638a459018582e01cbafd53198e453e1f
- 03 R 8236710f813a0d3e0daa55f8db8bfcc898d99554212975746758bbb837c29c1f
- 04 L 822d8834d140d66e91c9dcb2d7944ceb3d4c550ae47c11ce2843c36fd7a90430
- 05 R bd75fedab8ff14baa343f35e00d8103a59e6b1acda235f7e63d91a053685bc43
- 06 R b6351674c12d0e4176577c1d041e490c0413a300d6e8d003d8d606d605159a21
- 07 R 7bc297423ae8f100de1f6292966a4d1ef41bca23a3acdefc0b4ce973bc9dd17a
- 08 L afca5cd61b64a27d023bc98b823b9a284b8cadd9097a8ffa7984967a4c201dd3
- root 51ca5a9a6c608f55093af42a871894accb768e8b39c04d0826eacbed55f1aa21