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 - SOUTH COTABATO DEO Award a ₱16.2M contract to FH GOPITEO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
991b4fdcf90284eebbfd0f7f5e5295a51b68b5b42fcebf3ccb02c8689b826a8f
Status:
Included and unchanged
Block:
#2,805 3,208 blocks after it
Position in block:
Transaction 53 of 80
Award day:
Jul 27, 2016 (10 yrs 3 mo ago)
Value:
₱16,249,114.42
Project:
16MG0077
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 #2,805 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)The award does not say which budget line pays for it.Not published
- 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 - SOUTH COTABATO DEO awarded it to FH GOPITEO CONSTRUCTION & SUPPLY on 2016-07-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 991b4fdcf9…826a8fnow …
- 2. Block Merkle root changedstored a735bb26a6…46a8d1now …
- 3. Block #2805 hash changedstored f8685158e3…8be855now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 79 records. Each step hashes the current value together with the sibling shown.
- leaf 991b4fdcf90284eebbfd0f7f5e5295a51b68b5b42fcebf3ccb02c8689b826a8f
- 01 L 942c6e40cc0db5b1b17b5fd66217fcd38611b8b62ca129148d083dfe2fef8043
- 02 R a4927cf2d6eeeae0d2fd7ce34e266cd1ac9a20cef3660b921b46488727139c11
- 03 L 2cc4a14d8eeca881ae2de8a49bed424a162718e02b821d92aca97070e999ca2d
- 04 R ace2044f50efd2244e302a7568f9a4eb38bea539ef91cedd76deca717ac061ee
- 05 L 6f76e6f1f26a3db991a5f648a74e95a2579ade496fdf0a70450dce644ac00337
- 06 L bc8deaa6e686431bb61a18ce69ad54fe0098199719a793d888219b0310d17703
- 07 R 9a4d155c4d2196a6c35440072f331300b8100d06a7ba3ae95da79d84ed8e74fe
- root a735bb26a645dfc01db67f147ed0153f825c31b82a2b6faa1ed9465ba546a8d1