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 HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱4.1M contract to DDS BUILDERSNational agencies
Transaction hash:
9495741d084be7aaa33fca55e4d264ff6684b11eb8cae9d6ba88a23daad215d0
Status:
Included and unchanged
Block:
#2,148 3,865 blocks after it
Position in block:
Transaction 52 of 91
Award day:
Aug 7, 2014 (12 yrs 3 mo ago)
To:
Value:
₱4,120,648.01
Project:
14NC0017
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 #2,148 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 HIGWAYS - AGUSAN DEL SUR 2ND awarded it to DDS BUILDERS on 2014-08-07.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 9495741d08…d215d0now …
- 2. Block Merkle root changedstored 83c727541a…cb6c9cnow …
- 3. Block #2148 hash changedstored 11d5b0c1dc…6ad6d8now …
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 90 records. Each step hashes the current value together with the sibling shown.
- leaf 9495741d084be7aaa33fca55e4d264ff6684b11eb8cae9d6ba88a23daad215d0
- 01 R 9b695a4b79c9fc813d46fd0b57d0e104817ff8bbcf87b2cd7138b68c367160a7
- 02 R 5d7c8db09ddb8069ebf2ff216ea43afd1289430117ee71ea43b253244174aa1f
- 03 L b927db1e1d618bf2b22f2f05f99e8403286b55d77515bcb32ec51b5db2257fe7
- 04 R 14798834fb424b553a258fb4296d6ad64345881a44327d38e2471a42c16121cd
- 05 L 26e9f004ac90c3d5e58f9b53399aabf5b1730353eb6a9af34d6a07fddc7da054
- 06 L 34213d35deb082b0e7f35ddb7960414cf10b02dd927df7cbe21e26037069ba03
- 07 R 9d394d9b4985c386816c0404f9aac506b1e59ce0a67b0daa0e4f9be46477e0cb
- root 83c727541a6a8b775447b81d1917c15c181219b2d8e5dc0b502e1d8a67cb6c9c