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 - DAVAO CITY DEO Award a ₱85.2M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
79b8735c19dc06a2e589228d87012d24b94e55afe4ce50c70fb96588d9514ba8
Status:
Included and unchanged
Block:
#4,631 1,382 blocks after it
Position in block:
Transaction 105 of 239
Award day:
Nov 16, 2021 (4 yrs 11 mo ago)
Value:
₱85,184,441.88
Project:
21LB0299
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 #4,631 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 2021 LP", i.e. the FY2021 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 - DAVAO CITY DEO awarded it to LEGACY CONSTRUCTION CORPORATION on 2021-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LB0299: 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 2023-05-31). 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 79b8735c19…514ba8now …
- 2. Block Merkle root changedstored d45a8aa018…f1f58fnow …
- 3. Block #4631 hash changedstored 29683499a6…49573bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 79b8735c19dc06a2e589228d87012d24b94e55afe4ce50c70fb96588d9514ba8
- 01 L 76132dee6a5bd5200aeb6b653fb4999b8f6cb00924806684aecf1fbc17ec40c1
- 02 R 9628de719dec660e8ac41f486546bcc49b36c4df58786b869491881a1973b5f4
- 03 R bcb2f14c429447c1db106e91e6c35fd6abf497ea06ac4d250f131ba99797df63
- 04 L 468e7e1d806ee5f8a81bdf072855ea7a6e9bc62ba91c7aed776fa05d5e9eef2b
- 05 R 7bc0d341fd530ece318a00d0c747c063a3963df41667c58b5a3007eba2bc7723
- 06 L 70623216ab961f8e5f6d2545f8513d3c4f9aaf0cb65ce05596c73aaac7700a0e
- 07 L 8bbd95fbbfc2ac42ebf6d1437d6bc159087c80c450a74b415fd09de0b0d0e148
- 08 R 3724edf35795be04a542f9c088d65a1f9c5f4abd4792d528a77c2f4755e9438c
- root d45a8aa018fcdda238a4a454a35dd20e18d7e1b52abbe1d0362738ff1cf1f58f