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 - ILOCOS NORTE 2ND D Award a ₱829.8K contract to DJCM CONSTRUCTIONNational agencies
Transaction hash:
dc1fee804580f4cdb66adbd5862d4adfc220bef709536740dec98c0a6c0e644f
Status:
Included and unchanged
Block:
#1,450 4,563 blocks after it
Position in block:
Transaction 88 of 103
Award day:
May 11, 2012 (14 yrs 6 mo ago)
Value:
₱829,818.56
Project:
Repair and Restoration along Ilocos Norte-Apayao Road , Km. 523+230 & Km. 523+405
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 #1,450 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 - ILOCOS NORTE 2ND D awarded it to DJCM CONSTRUCTION on 2012-05-11.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 dc1fee8045…0e644fnow …
- 2. Block Merkle root changedstored 583920551e…a8a5f9now …
- 3. Block #1450 hash changedstored 10d45f753c…95c357now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 102 records. Each step hashes the current value together with the sibling shown.
- leaf dc1fee804580f4cdb66adbd5862d4adfc220bef709536740dec98c0a6c0e644f
- 01 R de9607641585fcb92d60a509d921273c7c5824d78908eaa94809c3cc70ffde6c
- 02 R f1e13a929da3c05ebe9d0c4e1759c412af6cfbf75d34f8f16f8726cb492ec180
- 03 R 0a597d610fbf870d3a1a12966b9ad3dfdbbaf06b583e1bc5d4bb7f0d52c610f7
- 04 L 27f0531136523b9349a59e839c88c8f40f601a5baf3b7aee33ebbe7b050b787f
- 05 L 78c8ed93d46cf26c7942df30efa5a900ebba4cabb39372341c7f8b92ceda9f38
- 06 R 214aa6b60ac72b058aa6e71ba4b872e292a85d76763da4bca4bfd067cd24240c
- 07 L cac8c0bb4c9787b1300fda7231c4a17e8a2acb2037d7206658abbdfbd5dc5b2b
- root 583920551eff2860f439c3195cc65f8ca807a67583bc53fd1ece50267ca8a5f9