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 - REGION V Award a ₱87.1M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
30c2cd103b8e3bd49dfcf7861877846d5f254a8db4b107fb5d4cca72fd12cab1
Status:
Included and unchanged
Block:
#1,703 4,310 blocks after it
Position in block:
Transaction 25 of 215
Award day:
Mar 14, 2013 (13 yrs 8 mo ago)
Value:
₱87,116,032.96
Project:
13F00017
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 #1,703 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 - REGION V awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2013-03-14.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 30c2cd103b…12cab1now …
- 2. Block Merkle root changedstored 3e6398c6bf…f3476anow …
- 3. Block #1703 hash changedstored fc71a44fdf…97f7a6now …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf 30c2cd103b8e3bd49dfcf7861877846d5f254a8db4b107fb5d4cca72fd12cab1
- 01 L 30486cee6e067179891b7296a53ba9df87b04f75d565844680774ba144ce0020
- 02 R b7227db88fe7a108c05aa4cea53f3d1cd17d7cf9ea586cca94f327618f32b177
- 03 R 04b9238a8502db236f5375227a0ce15893c8e91d3f6b257b8561b7c710e1456c
- 04 L 285a5c09bebbbb2ed099a2c40e1839e0b7d7a790ec065168f7bf63dbb2d197cf
- 05 L 0b2c31951e46d29a0ddbb091fa1d9b367a234d6dd9ce989058444a307b62786a
- 06 R 4e91db777a67860db861ef61a0e6b25b4f60bba4abfb2f8919ed1ae2ce131ab2
- 07 R 82ffdf2dc77953b04f0c152137305af5069f8ba70c9fa531b7a47a309a7753c8
- 08 R 1bade78226b1b38bcf34c5588dfb05be1a04522e2f5e7f8e6585f67c74011b3b
- root 3e6398c6bfbf223d1f80a2b5e01c93246f06de32ff705946031bef1ddcf3476a