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 - ISABELA 2ND DEO Award a ₱708.6K contract to CAMBERWELL CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
c4178bb7e3248dcbbc6d320fd4f30a54c1241d2a2993107e31aec4578acc457c
Status:
Included and unchanged
Block:
#3,827 2,186 blocks after it
Position in block:
Transaction 242 of 319
Award day:
Jul 23, 2019 (7 yrs 3 mo ago)
Value:
₱708,575.21
Project:
18BF0176
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 #3,827 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 2018 DOH HFEP", i.e. the FY2018 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 - ISABELA 2ND DEO awarded it to CAMBERWELL CONSTRUCTION AND SUPPLIES on 2019-07-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BF0176: 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 2019-11-11). 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 c4178bb7e3…cc457cnow …
- 2. Block Merkle root changedstored ec7ab425f5…1005e3now …
- 3. Block #3827 hash changedstored 91c7dd85fb…3f9324now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf c4178bb7e3248dcbbc6d320fd4f30a54c1241d2a2993107e31aec4578acc457c
- 01 R c449034bfdf98df2e29ac96aa29f31cece2b15d277ab438b137cdf44f25b244d
- 02 L 08f57ea032c0913dac29528b12aaf4d11aae10274d5896a374ff31e205b096fe
- 03 R a25240204f08df5f59f818d3a8e4909a21d6108944f5ac985de8c452b8922b2c
- 04 R b6fb0c2838ea2a9894514d50916573b81b218b74fec5f193bde3d660dae9fa89
- 05 L 55f20222e08b1cf8d9fdc3cc931cd403446b2222b27250dbc1508791793106c7
- 06 L cbd38ede5db2edeb5bd21d258bc4e4c677a3ae4615232a067f8a733ae5119bb9
- 07 L 6df345511e6914cba890535efb4a7274cfe5a90b9c87894ac2f186cd6d8a4b0e
- 08 L 910d986b9b32c2fe52eeb9ad1acedd43a08e30b70673e5269b9c03cb7893e8fa
- 09 R 75ac49719e68c68216888615beb408499942bbbaee6114e0d7b122b964ee34a8
- root ec7ab425f5de719800778871235d8b3c8e8415448435cc4ec4dddfd5041005e3