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 - BFED Award a ₱1.0M contract to O'HARA CONSTRUCTION & AGGREGATESNational agencies
Transaction hash:
5026449dfd203d0ad97584efd34614cb5f67de7d5ae62113c5cb6ac572847ef1
Status:
Included and unchanged
Block:
#1,709 4,304 blocks after it
Position in block:
Transaction 102 of 373
Award day:
Mar 20, 2013 (13 yrs 7 mo ago)
Value:
₱1,018,726.14
Project:
Clustered Pathway and Multi Purpose Pavement Proje
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 #1,709 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 - BFED awarded it to O'HARA CONSTRUCTION & AGGREGATES on 2013-03-20.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 5026449dfd…847ef1now …
- 2. Block Merkle root changedstored 0dbf9782bb…881cf0now …
- 3. Block #1709 hash changedstored fab9d3abc1…95069cnow …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf 5026449dfd203d0ad97584efd34614cb5f67de7d5ae62113c5cb6ac572847ef1
- 01 R 51a1b77a8b95e0e39db77288a32c15338061df1d8466581e9c013dd7ba9fa17b
- 02 L 8fc9341411d4d1136d84f59bf9e49fe556a3ad0c82238fb3a441aa354fefb3fd
- 03 L ea05f448aa401a0f4c29ba8431e218e2f2256770bcf7c581960f9a2fe63b68dd
- 04 R ad8d7c237320dfccafa88387483e8e7967f7bf92d1bdc90ad0ccdfd5e74cd0ea
- 05 R 8833bd8ce6beb3bd6d7cf34b09a897daa101819e873561aadc5fa12cc1f1ba1d
- 06 L 8e6bae644a9a8ba0e396be3a8acb1f6239c30a69fb11aff467dab01d9a377c8b
- 07 L 62d07047f50d8e93b98e9dc9bb74bb546861dbd50c205918e3a9fb6adf0cb910
- 08 R 012d4c355070084fee4d0e7809f8292cd30604dcb89b19d25969d06a13c4f3cd
- 09 R 13d02382fa2136518d1dd3bc4ba7696440acf1e58a0bbd6fde16df076826c4e8
- root 0dbf9782bb672770271bae6708a050b5c4a0e98deee00aa0d5543d4f69881cf0