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 - SOUTH COTABATO 2N Award a ₱2.5M contract to LAWRENCE ERIC CONSTRUCTION & ENGINEERING SERVICESNational agencies
Transaction hash:
9b2d030e4efd68f5e031e786323cb610c10cc2f87729a660146d5f015da0e6d5
Status:
Included and unchanged
Block:
#4,024 1,989 blocks after it
Position in block:
Transaction 188 of 324
Award day:
Feb 14, 2020 (6 yrs 8 mo ago)
Value:
₱2,469,147.40
Project:
20MB0041 - Construction of Multi-Purpose Building,
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 #4,024 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 2020 LP", i.e. the FY2020 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 - SOUTH COTABATO 2N awarded it to LAWRENCE ERIC CONSTRUCTION & ENGINEERING SERVICES on 2020-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20MB0041: 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 2020-08-28). 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 9b2d030e4e…a0e6d5now …
- 2. Block Merkle root changedstored 76c5db5658…4ea642now …
- 3. Block #4024 hash changedstored f841ca7e30…155a38now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf 9b2d030e4efd68f5e031e786323cb610c10cc2f87729a660146d5f015da0e6d5
- 01 R 9b7c5b49a2f7c4c4cb46ff3317f4017e8b380104ebe22e11a4a1e5222296e79f
- 02 R ab8dabdc6b164e0b4fdb4d5ce9780f178ab360dd0d714b583ff7bdfb75f97c77
- 03 L 6536068e5f0581edfce346e7cb208d83fe25cdf1449fa333d69b980d53ee71b7
- 04 L 37fd8927c397b145116540af44841c1d8ce56d56ce191d4ce8e149188113eb72
- 05 L b72f5e6007db1336fc9bd35d1dd6c1dafd8e166fe6a92464d3ea1b3f34c081bc
- 06 L 72900d9cc14f498d1e88325eb43430768cf52b723e0ec2ee185798296e244f83
- 07 R 7d34f2f9b137d957592cbe568ce0e4ae9f04045a8cdb1a71dd0ab5ea7038ceb2
- 08 L 2fa29b0a2ac1cdcc0e03013911f18b9af8eaa3ed17dd8933c84ca91fd6474874
- 09 R abbc3988c62ba47eb3913da1677023072b7e4f7f44bbc27de6bd9dc2e4234eb0
- root 76c5db565877308efe9e603f7c86f4578f28ff659935036d26ae5bf5b84ea642