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 - REGION X Award a ₱1.9M contract to NCP BUILDERSNational agencies
Transaction hash:
848cfa247b0fdb2c78c8a1ad0e3f96c70ea85d7c8689c6b7a1f8f8826cff7d91
Status:
Included and unchanged
Block:
#3,862 2,151 blocks after it
Position in block:
Transaction 139 of 270
Award day:
Aug 29, 2019 (7 yrs 2 mo ago)
To:
Value:
₱1,884,460.06
Project:
19K00296
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 #3,862 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 2019 LP", 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 - REGION X awarded it to NCP BUILDERS on 2019-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19K00296: 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 2019-11-28). 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 848cfa247b…ff7d91now …
- 2. Block Merkle root changedstored 85ed6ebd41…0b86c7now …
- 3. Block #3862 hash changedstored 780b6e075d…b5c2dfnow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf 848cfa247b0fdb2c78c8a1ad0e3f96c70ea85d7c8689c6b7a1f8f8826cff7d91
- 01 L 8260f6b7ecc677428d201861f99297a71292eae822834e3815401e04d7fd7aad
- 02 L 0ebefd88d66e4ec96e7e65cae66d46e3dd6be646a7bd7cfdcbfaa791eeaf4211
- 03 R dd3d6ac7a74cfbce1252701cb416c3aaca03ed6ada11b61a2ad78fa8ac8275ee
- 04 L ffdd45ac10aa61df73f88a47ab8474c1a1efaa1f87f130ba1ec8df5f2a8f2d8b
- 05 R 992d9c7104d5b5e6e515af8bdde9becfdaa67fa1da73121c8f07cefb17bf47b0
- 06 R 2e885f4af51bdeb3fe68bfc2c73cdb1cec46a74e8d29c54e7dfbbacd5d1788c3
- 07 R c3ca3ca67d6da3efc6741de6bf4208d85ad62b2c7414599942f8fad258958a68
- 08 L 32290ddb87832232b551c89c4f8b87fcee10f1afd28bcb68fcb3683219ed457c
- 09 R 7a90902cfe1e554debbd0adff2aaa78d0a146051618518f80c14d6647670eabc
- root 85ed6ebd41180f29571dc8f7d539572cf5173204907a8684e7837d77fb0b86c7