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 ₱2.4M contract to SALMEGA BUILDERSNational agencies
Transaction hash:
84d2217e54ef4f96d54fc0246448799d4a09c15278bdce248861a4b5a5b58aee
Status:
Included and unchanged
Block:
#4,042 1,971 blocks after it
Position in block:
Transaction 107 of 209
Award day:
Mar 4, 2020 (6 yrs 8 mo ago)
Value:
₱2,449,965.92
Project:
20MB0038 - 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 #4,042 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 SALMEGA BUILDERS on 2020-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20MB0038: 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 2020-08-19). 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 84d2217e54…b58aeenow …
- 2. Block Merkle root changedstored e9edfdeeea…cdc8denow …
- 3. Block #4042 hash changedstored 72d1417ce1…3ad945now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 84d2217e54ef4f96d54fc0246448799d4a09c15278bdce248861a4b5a5b58aee
- 01 L 84b3da35fd9c00532ec68a94879e2dc51bef85730ff093cd4e68f16ae2ca1944
- 02 L 7b8a8ff36034342ba08e37e78c907780636c2f00d7da76f3b6233a148f273d2c
- 03 R 25cdb7b4e569a8d2adce42e75e5b50aa4f55eeb4942beb8895cda451e45ef67e
- 04 L 3bdeefb9aa5ad1b127dbbd2bedace88ef8a1d0b86b7ba7c29b7d225316967530
- 05 R 11557a612db665fbaf791c459f05a1f22f22a8bda5e02519189e1b76c65b1dc7
- 06 L f5184871d32cb355faed4d9d643201abe6a35428d8d0c8bede11e099c2ab32cd
- 07 L a1da87fd417949733b020a8cb3ada07b9cfaa95052bbe3e30d80316fce622cfe
- 08 R b561c7975a6162c32b24cf1aa0e79e97de4a17929fd495b8bdaef2b4379267c9
- root e9edfdeeea65a9046a9bd5146d52ed9ebfcf43ebb13dab31a1f7135449cdc8de