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 - CAMARINES NORTE ED Award a ₱1.9M contract to O.L. DE LEON CONSTRUCTIONNational agencies
Transaction hash:
fbcb7ea5d47fed05bcaaa55cca6d6a85154fe525fb4bd36ccf595fa9ae618c94
Status:
Included and unchanged
Block:
#3,060 2,953 blocks after it
Position in block:
Transaction 268 of 273
Award day:
Apr 28, 2017 (9 yrs 6 mo ago)
Value:
₱1,860,961.01
Project:
17FC0003
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 #3,060 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 LFP", 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 - CAMARINES NORTE ED awarded it to O.L. DE LEON CONSTRUCTION on 2017-04-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FC0003: 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 2017-06-10). 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 fbcb7ea5d4…618c94now …
- 2. Block Merkle root changedstored d6bd1ce08e…d555eenow …
- 3. Block #3060 hash changedstored d8e747b31d…607740now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf fbcb7ea5d47fed05bcaaa55cca6d6a85154fe525fb4bd36ccf595fa9ae618c94
- 01 R fbf29123f80c085328b5127620510f2fc4a2608ab67b53e909e29fb87925d963
- 02 R 9a08a1ae2b4b6ff6063548756a717cd4f12154996f1fc8ca787f89fbcf03e3de
- 03 L 4536593e3aa60a984bbcc5e14b9375f950cf73d4aaf60671844277863a1c0348
- 04 L 11f9f8164ce1f1c6b8b5104c6a5747f94eee3585ffa4bc3893c7cbb0f8744f8e
- 05 R 1331030d326e7a5b9a471bb1e5a914a163459a11cf0dc7d170a3f609f0df69a8
- 06 R d9627de9088bbe4564266fcde6b5f981a02139a64bfde2ee9f6e10554d269d08
- 07 R 154dabdc21e6a72f94ef33de6a3b127651bb53f36e0db7c77e03915fedd041cb
- 08 R 63e04f747b8dcd5dfe2fb4ebee066304441a11266d798db4737ad0340bdb69c8
- 09 L 286927e23d72757923eb91c4b8842ca16c7c5f02fadd8ce2d06283218f46c9b4
- root d6bd1ce08e1adb1e8d9e0a047e6aa9547fd29caab0113955f996f40747d555ee