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 HOUSING AUTHORITY Award a ₱24.5M contract to HG-III CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
7c425bd55eba9d663e4da875f1f451080220378db99f22def9d0076649621691
Status:
Included and unchanged
Block:
#1,894 4,119 blocks after it
Position in block:
Transaction 58 of 125
Award day:
Oct 18, 2013 (13 yrs ago)
Value:
₱24,546,002.09
Project:
3-Storey SB-Golden Horizon Homes
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 #1,894 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 HOUSING AUTHORITY awarded it to HG-III CONSTRUCTION & DEVELOPMENT CORPORATION on 2013-10-18.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 7c425bd55e…621691now …
- 2. Block Merkle root changedstored 2082284874…edb378now …
- 3. Block #1894 hash changedstored baa0797537…fc032enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 124 records. Each step hashes the current value together with the sibling shown.
- leaf 7c425bd55eba9d663e4da875f1f451080220378db99f22def9d0076649621691
- 01 R 7d494cc87dd40dc555edc7d603e63bc2846acd2ea55a2bf777692a637f250590
- 02 L 9349527ebf835f1b8708e02190da11551a365b1d43498823be1b971cddedfa8d
- 03 R 514e5e39687c4358f0170bfd3ce3e495a353aeb080e04316795362a04a1862c8
- 04 L 96f61f8de06b7bae19bbbe8019740aa8a0bd6663187da425329e64b1b229a140
- 05 L 78957868fff086db5e034d3ffff606b8c5304b1b7d32a389f00b47a7d3f201fa
- 06 L c817bc4b6c85bad2cc9521f19e949c8e05375754ed007932bde99b88a9154940
- 07 R 604a69a2fe1237d800d7f9e8297b9983155b5609633e37c28d8ac7429ba45961
- root 208228487439fca83d15d030fe7ac5fd7631e35916960cae4d55a0cffbedb378