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 - BACOLOD CITY DEO Award a ₱1.5M contract to HUMMING BIRD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e191f4a3523381b73f9d85a4e4d0e04e327ebf38b84cd95bc2011c8e4993e79a
Status:
Included and unchanged
Block:
#2,335 3,678 blocks after it
Position in block:
Transaction 131 of 146
Award day:
Feb 25, 2015 (11 yrs 8 mo ago)
Value:
₱1,454,999.07
Project:
14GC0058
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 #2,335 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 - BACOLOD CITY DEO awarded it to HUMMING BIRD CONSTRUCTION AND SUPPLY on 2015-02-25.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 e191f4a352…93e79anow …
- 2. Block Merkle root changedstored 5ed4445e37…38ebbdnow …
- 3. Block #2335 hash changedstored 525093a65b…caefb9now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf e191f4a3523381b73f9d85a4e4d0e04e327ebf38b84cd95bc2011c8e4993e79a
- 01 L deed47db0c507aa0e50258f2d232c3089250aec714949a489ec2d084b4143685
- 02 L 028d24b8cad8491a57f7f3357246c69d7b5c308595fb70e25b893e0533b65713
- 03 R e1175b896bb9e444f9ab2989685257cd68bd654cfad0b255c3e9fa55c87d1275
- 04 R 6522dd80107755a553ca3752615b87f491d5910020aec6a16b91fa2e391ed05b
- 05 R fdad1839b8fb8b60054533e4da973702c5cbb54dcf4c3f78c16f192ccb59bf70
- 06 R a433a8e047ea33925e67b01165d765d19cb4af516900da70116e31de193853c5
- 07 R e62d092903e3880a9463bb825238a5ce8dd4cee5356bade9af0e17162fec3372
- 08 L d7d2ec20eef17894cc13bfe99ef57f597a6552c1c497454b670bead2404d0c3b
- root 5ed4445e373668130053f07f681db0c3c716322bca373be75b5c5cf01138ebbd