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 - ZAMBALES 1ST DEO Award a ₱98.0M contract to DMLC BUILDERSNational agencies
Transaction hash:
47dd0e30786a19760d9ea3cb60fe10e3e71067f36d0ccc6703f4617e9ef0d316
Status:
Included and unchanged
Block:
#5,113 900 blocks after it
Position in block:
Transaction 67 of 293
Award day:
Apr 4, 2023 (3 yrs 7 mo ago)
Value:
₱98,009,633.25
Project:
23CL0071 - PINAGREALAN, UPSTREAM (PHASE 2)
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 CSSP", 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 - ZAMBALES 1ST DEO awarded it to DMLC BUILDERS on 2023-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CL0071: 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 2023-11-22). 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 47dd0e3078…f0d316now …
- 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 47dd0e30786a19760d9ea3cb60fe10e3e71067f36d0ccc6703f4617e9ef0d316
- 01 L 46ef8f723289ca7cfe1797c1bd2fb6ae50442a23eb986074975ff1b0b3e67ea8
- 02 L 2c04a59fd38f4b3721da6c2b9a44ae05c7e94edac458a6fd171ad3273f684cdf
- 03 R e7f809c3c6fba05b2853386635f8fc57b5a3e8d3a31c264ad4910f6ad340f362
- 04 R b8e24ac24bb50fa1e31e3bb385de5e7268203aa3dbf58337616df987d2e040f5
- 05 R a76986db65d3c4ef23674f6170a2fa0a5140c1de279898023be903ea981eb5b7
- 06 R 293d038c3e54d21baabb24c461dacaaec298742d13a707c3f28e1557a27c7e8d
- 07 L 5121b4b318b82904fa9f34e53d8ca7d17d62d49ea6af48875d485ec43e8af7d3
- 08 R 6c8741b31354f58f108cd29f93d9215a874d8198ca81d7f57b64b4148153fe0a
- 09 R 396de45ea762b13d8f9b605e70ba1ba6a19014c8558a4eb40582e92a4a0067e3
- root b57fe54423fed2e017e773b5df4e10425be5f63cce0e487d4065c6024d64d98c