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 - AKLAN DEO Award a ₱193.4K contract to AUDRIC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a3dfa0a2d940fee2b69bf64ea795187d3765f511dee8fe22f4a3d4a663d0f442
Status:
Included and unchanged
Block:
#1,694 4,319 blocks after it
Position in block:
Transaction 155 of 243
Award day:
Mar 4, 2013 (13 yrs 8 mo ago)
Value:
₱193,401.06
Project:
Concreting of Barangay Road
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 #1,694 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 - AKLAN DEO awarded it to AUDRIC CONSTRUCTION AND SUPPLY on 2013-03-04.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 a3dfa0a2d9…d0f442now …
- 2. Block Merkle root changedstored f811d033fa…b8219enow …
- 3. Block #1694 hash changedstored 3c32f351ec…17aef3now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf a3dfa0a2d940fee2b69bf64ea795187d3765f511dee8fe22f4a3d4a663d0f442
- 01 L a3d6c9f8e796713ef3580ebe8c3b048a314071d182bc323225a8ec26b7156026
- 02 L d570e549233d12903ec22d49cb9491604c65db1273403daea0cfb1d4eb192601
- 03 R 3eab57924b4f282c99c8b90fb40d02d7442bef48c74504088e266cd0719f27f3
- 04 L 80138fc7b0911f4b51d7d6d9ac5315081c14e8cf7b9ce84480479b0c7d36f088
- 05 L 16f75674a9a3cc753d80136a3714fd4c2d13ef4a1ba7fe5cb82d920ce2fd30ea
- 06 R c3e4ee3e81e0be7869150d2a909cd758ee66a56caabcce6fa8d8c3083410846c
- 07 R 17766d8c06304ecd9fbf66ec896db448b2fb62c8671d931459f51114b16c4143
- 08 L 6c560a3ec09139f6098330f8ac89fc5de19299934a41adf19771a9537ca9c136
- root f811d033faa5d246f12d93909ce80bd2ce77da75aa9a7cee0657adc853b8219e