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 - NEG. OCC. 1ST DEO Award a ₱10.4M contract to KENBE CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
b2caf1e365ff3e51d3ef2e54ac0c006d0fd4149084d2c55195c5525d035cedc7
Status:
Included and unchanged
Block:
#3,957 2,056 blocks after it
Position in block:
Transaction 174 of 246
Award day:
Dec 6, 2019 (6 yrs 11 mo ago)
Value:
₱10,397,809.97
Project:
19GK0296
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 #3,957 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 "Outside Infra - GAA 2019 DA FMR", i.e. the FY2019 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 - NEG. OCC. 1ST DEO awarded it to KENBE CONSTRUCTION & SUPPLY on 2019-12-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GK0296: 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 2020-02-21). 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 b2caf1e365…5cedc7now …
- 2. Block Merkle root changedstored fa4eb23765…15de61now …
- 3. Block #3957 hash changedstored 982b7c0822…3b26f9now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf b2caf1e365ff3e51d3ef2e54ac0c006d0fd4149084d2c55195c5525d035cedc7
- 01 R b59aedae426855892974aacf6ca31b6758c2a49b9d2d8f6430a1d1eb0140a8a1
- 02 L 842d2cd42ba18f0a026d35e2f80eabcb6c4af5f8cce9ab668985a3b6f7c9c711
- 03 L 281e20731ca9f85730ffadb9e05612fcbc2d12d115d6f6cadaaf3bdbc2804037
- 04 L d6942410e1e3dc3e73014166ddba6e58ea984509f33387b77bfac486b913aa97
- 05 R ede4be5f9f25bd9499297c708637d412bdf1970f275c3ee90cf6c10b09ea644b
- 06 L 4ca733617bd58dd7409ed509a94ade185bccb410aa0ef8b899a1832a766fc229
- 07 R e5590e20d189361cab87335bf22a7aa0c7554eafe1ba243dbd244f97b9fcf228
- 08 L a70a121175d77a93af34c85d17a4a2cc44ba4aa38e6df6f10fbbfcd4371d848f
- root fa4eb23765e9e49d2938a233d1ffd288a5fa0295920ca9f0b514c4a2d215de61