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 - SDS 2ND DEO Award a ₱4.6M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
5d30fba5e4e39eada64a0767d210f86d5ec5ae3562095ac16b82ea695d632e18
Status:
Included and unchanged
Block:
#2,310 3,703 blocks after it
Position in block:
Transaction 111 of 310
Award day:
Jan 30, 2015 (11 yrs 9 mo ago)
Value:
₱4,581,955.97
Project:
14NI0115
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 #2,310 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 - SDS 2ND DEO awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2015-01-30.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 5d30fba5e4…632e18now …
- 2. Block Merkle root changedstored d78b80e211…334738now …
- 3. Block #2310 hash changedstored 6810739fb5…740388now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 5d30fba5e4e39eada64a0767d210f86d5ec5ae3562095ac16b82ea695d632e18
- 01 L 5ce4a63b6660e989a4d4959598e05e34ad01f34de50c7681b93c6a0c3730d165
- 02 L 8fc6cc8f446173aa7f86134838ec1f049a81938ec1273e4ad68aee0104a5a8ab
- 03 L df6273e100b2734d902ccbd4e66ac67d01cfcdfe1ae75d64f2306fdcb7d898e8
- 04 L 4dade05a03292c0ea332a0a5d688a0fc53d139c6687ca5ebde20ddd12b41dc76
- 05 R d4d4bacf1c36549ffce06b9a4ac027d40c5e822560c11029f9a784b651e41145
- 06 L 687cb78b7c848d5e72c6a49faee24f8a0dec57f2d90d29eead106dc63ff90886
- 07 L 08fe38d1e602d84eeb6da1382ddc808c646043565f6138ca3ed051bffe0ccc50
- 08 R 411b4a3d62f33386aa11eac3fd94c00cec1906de6e27abcaec31366edcf1de9f
- 09 R 12c16ef515c81e70f7520b53c24e16895288e838f46700c8dbad4e2377ce3bd6
- root d78b80e2118db007cf4399151dd9d963f1dc8bfc9c1e2f4b84e2dc2bda334738