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 - AKLAN DEO Award a ₱6.2M contract to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
e9a86f0bee0eb6dbc8a5fd292b56bd6d785ddd3bc0d4abe5f682f6a180bdf123
Status:
Included and unchanged
Block:
#3,117 2,896 blocks after it
Position in block:
Transaction 306 of 333
Award day:
Jun 28, 2017 (9 yrs 4 mo ago)
Value:
₱6,207,953.26
Project:
Const. of Multi-Purpose Building
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 #3,117 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 - AKLAN DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2017-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GA0050: 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 2018-01-04). 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 e9a86f0bee…bdf123now …
- 2. Block Merkle root changedstored 3a37336c67…82e540now …
- 3. Block #3117 hash changedstored ffef772d75…67faa3now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf e9a86f0bee0eb6dbc8a5fd292b56bd6d785ddd3bc0d4abe5f682f6a180bdf123
- 01 R eccb41851074ec74c122088df6a04e93d93987f88acb88d0c195041b259e0490
- 02 L 1e35906e78bb85ae77a6ffa61a88e0d209b6b6c0e19900167543aa6e23f9edbe
- 03 R 3c301dcb79a7231749ba678569ee7aef1878a934bd77ba62975ca95901560180
- 04 R 34ab9166bfe80877f7e03317d06f57c2609c76c99cb9ea1807d0e12e2fc9dd9a
- 05 L 0213a8b8c9234356915e080e205c2768047176354e808cc512e51ca93842a5ee
- 06 L 20d62a490f5e9bbee898a0be694b92b8318dcc2006fae7c73561a9230add2027
- 07 R eb785761170a8286e083b8529352730060b35e23330a87284b58a70049bc5100
- 08 R 6010e1254f641b5c5dbe348dfd45830014c46f1a0fd3fe5231f263dc34d165a6
- 09 L 0e6812c27bbaa13ec861b77b29c31154da145139875cc6dec8b6710624b98495
- root 3a37336c6757ed8a136a749756b430c8ca6f44d63f2f0ee45c1c72a97582e540