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 - MISAMIS ORIENTAL 1 Award a ₱72.1M contract to RITCHE-NATHALIE BUILDERS AND GENERAL MERCHANDISENational agencies
Transaction hash:
9b6ec51b3eeaba37b526ec02cd20b9d29f46e59172dda9a7808cfc3c2e51379e
Status:
Included and unchanged
Block:
#5,113 900 blocks after it
Position in block:
Transaction 180 of 293
Award day:
Apr 4, 2023 (3 yrs 7 mo ago)
Value:
₱72,073,676.40
Project:
23KK0073
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 #5,113 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 2023 OO-2", i.e. the FY2023 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 - MISAMIS ORIENTAL 1 awarded it to RITCHE-NATHALIE BUILDERS AND GENERAL MERCHANDISE on 2023-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KK0073: 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 2024-02-27). 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 9b6ec51b3e…51379enow …
- 2. Block Merkle root changedstored b57fe54423…64d98cnow …
- 3. Block #5113 hash changedstored 3b93b07b9d…037aacnow …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 9b6ec51b3eeaba37b526ec02cd20b9d29f46e59172dda9a7808cfc3c2e51379e
- 01 R 9b7a0d1ba109c7d45dc61f1a5617113fd6766ba4f0231bb085e6746d94eae479
- 02 R 440c64a7c6fd8cf9ec445a0d47557d835f9bc81d3981ee130476bcf62a002112
- 03 L 3660dbd9841ff83fab786a8b304d3fc9602cb29ef5a81b4ce989dc87f67b93e5
- 04 R 3f828b430c2dd5909b371d3553c1875c59a751ecbca8b77f17ce4f3999f591ed
- 05 L 2bec7efc4fcf1e531a7e552bc4a6c1083cee98b2eaa5376772cca8b619a4ee25
- 06 L d7812161b76475438a348c180b2a7d0803cfb5792aad2b411d13b8abd58214d9
- 07 R c0f67f3645555d4e65264ae982bbad4ee084d2ce8c6b05f1f68c46b32f886c21
- 08 L 43c8a4aac4918ef245f39f3b9d680c22e453c14c259ae99d20043c4916b0ee37
- 09 R 396de45ea762b13d8f9b605e70ba1ba6a19014c8558a4eb40582e92a4a0067e3
- root b57fe54423fed2e017e773b5df4e10425be5f63cce0e487d4065c6024d64d98c