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 - CAVITE 3RD DISTRIC Award a ₱7.2M contract to R.K.F. BUILDERSNational agencies
Transaction hash:
ea7696d4da9b85e1ff6f200e3182eb7ca9602ea38ae9d284e858963e8023fa1b
Status:
Included and unchanged
Block:
#4,487 1,526 blocks after it
Position in block:
Transaction 178 of 188
Award day:
Jun 22, 2021 (5 yrs 4 mo ago)
Value:
₱7,200,666.45
Project:
21DQ0104
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 #4,487 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 - CAVITE 3RD DISTRIC awarded it to R.K.F. BUILDERS on 2021-06-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DQ0104: 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 2022-01-02). 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 ea7696d4da…23fa1bnow …
- 2. Block Merkle root changedstored 529e0c54ef…f787dcnow …
- 3. Block #4487 hash changedstored cfb0d6c904…ffe550now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf ea7696d4da9b85e1ff6f200e3182eb7ca9602ea38ae9d284e858963e8023fa1b
- 01 R ebe6bf5f9069fa9ce417b6935d282c98047ab502a9138aabc98467316373d016
- 02 L c0fe6c3e5c42e963a7b83e09ed936c74d60d7696a610c656a7ffea4e570d0c09
- 03 R d31136156abb6a83d4f15b5de4d94fac3780ea1271a3f91e7f93adc3fe1d1909
- 04 R c3f74d3e6268bba335b9ee8e2114fe113fceb0e2755840ea1b4b0aef25799f68
- 05 L d2b1afd21532d82b4c93c7e3b8c4fd7dee18fbf89fa6f61555c2f4902682bf10
- 06 L d19d02fc0af6235a5dd73c432900aaa0d9160cfe0a76e87b6e86e126c03495bb
- 07 R bee8c625a6ee439ed1ee0942debf7e1701c378e201d4a0e0579014a4c41a5edd
- 08 L 59db029663766e554727562b608987ed5006f69bb1885f83d50990d6c311a213
- root 529e0c54ef5e170ac97a913e591887f72b61243d04d29607456385e5a2f787dc