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 - LA UNION 2ND ED Award a ₱25.3M contract to KANE CONSTRUCTION, INC.National agencies
Transaction hash:
30ac66cb9eb190039a271fd50c50743e8f695e4c0ebff3ee4d1e001f629b6120
Status:
Included and unchanged
Block:
#2,993 3,020 blocks after it
Position in block:
Transaction 31 of 169
Award day:
Feb 16, 2017 (9 yrs 8 mo ago)
Value:
₱25,329,454.22
Project:
17AF0034
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 #2,993 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 2017 MFO-1", i.e. the FY2017 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 - LA UNION 2ND ED awarded it to KANE CONSTRUCTION, INC. on 2017-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AF0034: 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 2017-07-24). 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 30ac66cb9e…9b6120now …
- 2. Block Merkle root changedstored c1b40317a5…6f5069now …
- 3. Block #2993 hash changedstored 35caad93a2…c52aa4now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 30ac66cb9eb190039a271fd50c50743e8f695e4c0ebff3ee4d1e001f629b6120
- 01 L 2fbf22a03c31d7ee8c08538ca59d2c6b65afd80f760d88ed3b8d8ff724e7cd1e
- 02 L 18970e641119204d2f341f3d39264db02b030154fe01e70e038508b9bc25ee22
- 03 L b135f6e8d4852f26847e1f41c9fe5e37986ba30ac4d31367c2181ad8a7763ebf
- 04 L 15006f5aea94228fe2a0df6537a1abae281997ca8e127654c631250cfdf6c064
- 05 L 19363cc5c4d5fd1b39c9cddbd07c6dfb7fcc8bde0257eea99d0788ee94dad7cc
- 06 R 643c248dd25cf1e259049c8385b0ac95935df29616c99dd16e6bb950e29bb2ae
- 07 R ea01412d01d0665f50b548fe4e2cd8739ca3b21d0bd04c45ab0f12edd245430c
- 08 R 423a2cf54cf06d22058b76d9deecd61eee99f9323a817b6599300b634a2b8b67
- root c1b40317a54f20638836c4f27cf0f7752456e300708d395ef27175d8f06f5069