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
NATIONAL POWER CORPORATION Award a ₱814.4K contract to DANGLI TOPING BUILDERSNational agencies
Transaction hash:
b4c2689d4dbbbe8be7e6517e24f99d02f255f0ac290b7a509734eb11c2814bf4
Status:
Included and unchanged
Block:
#4,507 1,506 blocks after it
Position in block:
Transaction 133 of 188
Award day:
Jul 14, 2021 (5 yrs 4 mo ago)
Value:
₱814,413.60
Project:
S1-TIN21-005 - Supply of Labor, Materials and Equi
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 #4,507 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)NATIONAL POWER CORPORATION awarded it to DANGLI TOPING BUILDERS on 2021-07-14.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 b4c2689d4d…814bf4now …
- 2. Block Merkle root changedstored ba56919e31…7e1e35now …
- 3. Block #4507 hash changedstored 002206bbd3…e91b24now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf b4c2689d4dbbbe8be7e6517e24f99d02f255f0ac290b7a509734eb11c2814bf4
- 01 L b3b95264db6668c10b7f993ac94b079a9d58095bced2fe0819f0f56178a09f49
- 02 R 82d18bb5bf47dd2a48c2f0347ca37c06188b8b9e483d99758e6ebf686a1f9ae5
- 03 L 4a482dfca6b7270e2b205cb3a20514e9054c23f9feedbb5ef82ce9f40233dd22
- 04 R 2f916075ce60b40ef2378e160dee3c39599894d23e96ec85dba4fb131d3c3193
- 05 R 0d9b198452b48c2f0290d306b185e428765e89d867ebe57fd68f311cc6f1381d
- 06 R 092d0ccc83892b417d23853b4b210aef42682b8f831f801fce124f7fa2377bc3
- 07 R 53967e020336f7b9c91d80743e092824c30e294753f1ab31f1bdbd9adffeaadf
- 08 L 98d61681ed2cf2129bc087c54285baec07c888175a41f3d6e4e6c3bf0286b89b
- root ba56919e319cbfd2b175011f7b32e1ebd46283ee5146b22ded9649a26b7e1e35