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 - PANGASINAN 2ND Award a ₱490.6K contract to J.G. GARCIA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
1cf50dc8acd5ab0f00a8af1b587328906851d5724c0e0e0c42dd8235c687ab7f
Status:
Included and unchanged
Block:
#1,684 4,329 blocks after it
Position in block:
Transaction 24 of 244
Award day:
Feb 19, 2013 (13 yrs 8 mo ago)
Value:
₱490,627.02
Project:
13AH-018
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 #1,684 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 - PANGASINAN 2ND awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2013-02-19.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 1cf50dc8ac…87ab7fnow …
- 2. Block Merkle root changedstored ceeb35e414…11d4cenow …
- 3. Block #1684 hash changedstored 6281a37b0f…1d5db8now …
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 243 records. Each step hashes the current value together with the sibling shown.
- leaf 1cf50dc8acd5ab0f00a8af1b587328906851d5724c0e0e0c42dd8235c687ab7f
- 01 R 1d5ae8a3659ad82ad39479ebaee03644e1e6bc278fb747e3e680e628af0431f0
- 02 R 048b0d404fecfb69537c9c9e7eee3da2524ea559ffa853f472a69f1ab0a12bde
- 03 R b7c8f3fd8960a4ad02e9db6e16e2aba3ea1024fde328bf2eaa3252bd344d0093
- 04 L b4cba2f7b52f500349fbea6998bb1d93e5d8de4c2653f2620d56213cc8b92213
- 05 L ed648ea58b2cbebd412afeaa3aa09437df471fff9b7797035c72ded20faf2a90
- 06 R 44656f9ca5aa632cbca122b218d808bbe5f2667d7422fdd6b9ddc00ffd14ec7f
- 07 R 53a6e8c3c4c5d3927d83d91fd49442cca133fd2b88e38343fd1c9ab9b3d919c5
- 08 R 849852e0c6f8b8669108a1c611bdc539724b2dc035bafae9e31488ff9bcb6144
- root ceeb35e4149308f101faa4440dcd2f93f1aa6e212261325b9e3dab6d9111d4ce