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 - DINAGAT ISLAND Award a ₱2.0M contract to ILC SUMMIT CONSTRUCTION INC.National agencies
Transaction hash:
30bd1e5ef8a6a8d9fe9ba6967105b3340c243f3d089dd805b315eb9deaef8d33
Status:
Included and unchanged
Block:
#2,772 3,241 blocks after it
Position in block:
Transaction 29 of 134
Award day:
Jun 22, 2016 (10 yrs 4 mo ago)
Value:
₱2,017,578.89
Project:
16NE0035
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 #2,772 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 2016 DepED BEFF", i.e. the FY2016 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 - DINAGAT ISLAND awarded it to ILC SUMMIT CONSTRUCTION INC. on 2016-06-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16NE0035: 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 2016-12-09). 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 30bd1e5ef8…ef8d33now …
- 2. Block Merkle root changedstored e15da196fe…1c6948now …
- 3. Block #2772 hash changedstored 2403389fa8…9f8ca0now …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf 30bd1e5ef8a6a8d9fe9ba6967105b3340c243f3d089dd805b315eb9deaef8d33
- 01 L 2f2f16c68801b7dacb3270148170ccc9c4c6a8f1cbf30ac8e351355f56f364f0
- 02 R 6ae60a8c404025a3d892ef169ec13012ec4ebb4407d8b3997dc4c6b58a4ace68
- 03 L 60db69b25003b980e58b9f6f492ce7dcf9c64bb3efb31f4d6d700a6ae7f8045d
- 04 L 3bb066c5bcda41d04c6bf27a43be2dc8258c90f849652e0ca16479d3c947d6d2
- 05 L 8958d19243fe1353889b244e7b7265cda4376f57eb33091c006e5688e70ce6fe
- 06 R 230d72f97545e83dc983f8233f849f1fa73838e70d2160b1b80a4b368277fbd7
- 07 R 4275059d0a0e4f8c40add26f59b700ee9f236b8b723979b4ff81418562ccf39a
- 08 R 62a91a6f280d5f16a0c9f0d1ea8eb53ce0dfc045341ae6d902e4bc57cf055fab
- root e15da196fe5fb3c7f68c776f11b1a7784ff37eff572e311a726c80d21c1c6948