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 - NEG. OCC. 1ST DEO Award a ₱2.1M contract to PGO CONSTRUCTIONNational agencies
Transaction hash:
0fc6a1982f849bb3ba4431f246c7c3b5ef05701997c44302a04e99f6f6d7945e
Status:
Included and unchanged
Block:
#3,309 2,704 blocks after it
Position in block:
Transaction 14 of 219
Award day:
Jan 19, 2018 (8 yrs 9 mo ago)
Value:
₱2,100,114.86
Project:
17RB0214
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 #3,309 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)DPWH lists the funding source as "Regular Infra - GAA 2018 OO-1", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - NEG. OCC. 1ST DEO awarded it to PGO CONSTRUCTION on 2018-01-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17RB0214: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-04-12). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 0fc6a1982f…d7945enow …
- 2. Block Merkle root changedstored ff75e9f48d…6b7a16now …
- 3. Block #3309 hash changedstored 12ccb11994…3b7d58now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 0fc6a1982f849bb3ba4431f246c7c3b5ef05701997c44302a04e99f6f6d7945e
- 01 R 10a6aa9a36ec34a828c49a2f92b7d03b7edd341c4ba60c6db9f0ff2599df2b5e
- 02 L 88ff8caa3019d0218f6a4a1485d69a433a00111e39623302b3b0deacc4df09cb
- 03 L ca35830a7b601fe659371d3e466f92b1898992d49df073ec59fc61f8c03237d1
- 04 L 6ad1d2f53be6a9d3d3c4a07597f3f87460134a9ff316313bfd67ba3c5ed98db1
- 05 R 967c17fc8b85fce2b3055bb18a8d34f6767761e17df5739c8803723b4b5c4bfd
- 06 R b8011d0870a25f47309932e439271056f42166745662501c0207ec8effea53fd
- 07 R 1c1fe8d823d34633c36f2e175ce3c8794453d06d69b29450f7533ce8915d05ca
- 08 R 1bc7276d2f52900769d549e9e594c1c334243d0e427a5b18712a2fd3f33778d9
- root ff75e9f48dd9ca21a7706eb7f9c740ce7409f636cccddb4e53fd5c650e6b7a16