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 - SDN 2ND DEO Award a ₱1.2M contract to DUROS DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
8cfdf2b4dabff6a54aa5d9fccc8ba9af6e8611b1372fc80393e2d17ceda8a725
Status:
Included and unchanged
Block:
#3,887 2,126 blocks after it
Position in block:
Transaction 148 of 273
Award day:
Sep 25, 2019 (7 yrs 1 mo ago)
Value:
₱1,189,093.34
Project:
REPAIR/MAINTENANCE OF BRGY. PAMOSAINGAN DRAINAGE
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 #3,887 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 - SDN 2ND DEO awarded it to DUROS DEVELOPMENT CORPORATION on 2019-09-25.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 8cfdf2b4da…a8a725now …
- 2. Block Merkle root changedstored f5f0dc755e…138caenow …
- 3. Block #3887 hash changedstored 11be85a3f9…13687enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 272 records. Each step hashes the current value together with the sibling shown.
- leaf 8cfdf2b4dabff6a54aa5d9fccc8ba9af6e8611b1372fc80393e2d17ceda8a725
- 01 R 8df3e99e471bb205699552ac04ffd89dbfcc3209a6457e1167fe2a370e3aca37
- 02 R 95a5d19e6398c63e8cb196a1fb0d8939a8884dd455e81fe79bc7d0c5218698ab
- 03 L 3952e7ad8b47973f1a8dda7865d27033488a1113f48f483c56076c6e202055a2
- 04 R de062222513a46771ed29ac2c737f2665cfb7324a03e4beebd03d5d141cfb72d
- 05 L 0876bcb3255996e11a9fb03291993f9d98cd0a834c2d98df33c83f2ecbeb21d9
- 06 R 570ba3396ada5f4b90a154c497e4b2cc0c809d720a83626ca9317e4e670ca374
- 07 R f87e2ba24c4e74652954c575751548805bd8fe4e09af540c3fe760cdcb3d1e42
- 08 L 6daa2913debd4190d8dd09d53d60cf37781c8b87ede60bc7f40aab537c4f285e
- 09 R c5a043eccfbf059d9c74e5e45e02decde35ec90ebe47d115e13363942a232c83
- root f5f0dc755e5b8d1cc43c8bf52e4b710925e15f1dd18a795714034b1d81138cae