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
DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE Award a ₱8.1M contract to ST. JOSEPH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
c7c661ea5caa511bd83ad223915353cae6e469032a9c0ea7caf21b503d42d68e
Status:
Included and unchanged
Block:
#2,603 3,410 blocks after it
Position in block:
Transaction 127 of 170
Award day:
Dec 11, 2015 (10 yrs 11 mo ago)
Value:
₱8,131,717.80
Project:
Construction of 2STY6CL School Buildin
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 #2,603 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)DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE awarded it to ST. JOSEPH CONSTRUCTION AND TRADING on 2015-12-11.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 c7c661ea5c…42d68enow …
- 2. Block Merkle root changedstored 131b9130d7…e752d3now …
- 3. Block #2603 hash changedstored 16804408f8…a1f526now …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf c7c661ea5caa511bd83ad223915353cae6e469032a9c0ea7caf21b503d42d68e
- 01 L c7ab366538cad2f94731c36b97cea3a6fcbf715edf9340207fed7fba78157d56
- 02 L e1b9e4806a6b958e6cac0d098e59cf925a5b87133e10b7fe9c245ce261e77e49
- 03 L ae662c033ee5b98db39521f71847d4ee3dc77a0aa7ebdc6be5eaf2c5d8004135
- 04 L 6baf6cee9667a3cda2885a00826df4eb463445a8fea459c9f9d56bc65a03cf37
- 05 L 5f570c3b69253e2d422b037c42411f260675ef09914266e30af216e4318697b1
- 06 L 67be1ceb990b7e689453a50616f5721a1e94232881aa37c59dce0360beda1fff
- 07 L dec10c16c9c89009294aa96e70525c53e70079e6b5cafd64f0baf948decf622c
- 08 R 5673d5802d7b6b1be99fecce976f1c290b7338ca83624c7eaf2d1fd7d16e90eb
- root 131b9130d7f668fb37b3369b0f3ff6311b4998e30c782c4535d04f9998e752d3