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 - SORSOGON 2ND DEO Award a ₱4.8M contract to CTC BUILDER AND SUPPLIES, INC.National agencies
Transaction hash:
e922919bb9d1245e90b9dc3ad0e593c4fb9ca0315944e0a78355bad3934aff75
Status:
Included and unchanged
Block:
#2,145 3,868 blocks after it
Position in block:
Transaction 144 of 159
Award day:
Aug 4, 2014 (12 yrs 3 mo ago)
Value:
₱4,811,243.51
Project:
14FL0006
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 #2,145 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 - SORSOGON 2ND DEO awarded it to CTC BUILDER AND SUPPLIES, INC. on 2014-08-04.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 e922919bb9…4aff75now …
- 2. Block Merkle root changedstored 5466646356…d9e3b6now …
- 3. Block #2145 hash changedstored a48e0f6695…cd3dd3now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf e922919bb9d1245e90b9dc3ad0e593c4fb9ca0315944e0a78355bad3934aff75
- 01 R eb30fba53d22cf9dba69f39bf56eccb6cbb67ee9c6929951a88fdf2d8a6970ff
- 02 R b3643abc71640b300525c2a58ecd1f00ff221efee914f224a7ed4de027d0b267
- 03 R 1438c71f8076d790ff940e42d6baa02e1bd565e342d71ada28f83f69a68ef9d3
- 04 R 8c47e9b65e4ea09ac4995e873f89b672b001e0667c822ef627e42e252bfbfd39
- 05 L a18dd763a257fef3ba050be303fc7505f41343f1844785c1799b86eeccb64097
- 06 R b3089813673ab963742eaef7dd033f4b9616585b45b12e805c00db3dc001ad91
- 07 R 02433ae540880aabbab417b4c383e3de25c79e166662e32a40642a892a1b5ea8
- 08 L 1067b92ede534449c2551529faef29af42c8355411491e21e152845a87026f41
- root 54666463561e8c8fed5bcc3c3fd6441c5b8b40886779f64becd5e8bbb3d9e3b6