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 ₱1.3M contract to SOUTH CONSTRUCTECH INC.National agencies
Transaction hash:
f58842bdfcb111979cdec5c1eb20588f6f05d1bb248d40107812d82bec948a38
Status:
Included and unchanged
Block:
#3,160 2,853 blocks after it
Position in block:
Transaction 243 of 257
Award day:
Aug 11, 2017 (9 yrs 3 mo ago)
Value:
₱1,310,417.36
Project:
Repair/Improvement of Northern and Central Luzon O
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 #3,160 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 SOUTH CONSTRUCTECH INC. on 2017-08-11.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 f58842bdfc…948a38now …
- 2. Block Merkle root changedstored d958bb8c20…80a217now …
- 3. Block #3160 hash changedstored 2ba84bfb0d…7e0dednow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf f58842bdfcb111979cdec5c1eb20588f6f05d1bb248d40107812d82bec948a38
- 01 L f52feed7439a33803c1fb6e91e2b358ac9d62334559ff60ab0adc22c055a21e1
- 02 L 83a7cc4b21a9ef1971a89a3671e0a56204e90edda135339ecdfccaf646b2d16b
- 03 R 67a06f94a6a8fb85a0221a8dfd255201a4b6d1116e89cc0c3d12f14e24aec4e4
- 04 R 56e452b7ce57479f9a7006658e9f17af38b1be00f78d865db3068fdef080c139
- 05 L 664b1ef2c23e4549f4926668f77c7f5400b7900882a18429c3e1741accdb1045
- 06 L 2df90673cbabc0e7ed1b0373ec72dd6cb94658bd12245d76350c5c8dc58d4a7d
- 07 L 80dd946275d4c62fe2f5685580bd54ae366e049feff724d8629f6468cf167366
- 08 L c5a5b9a50d2fc1c0d40b022c8eaeb652f8221ea84853a2656c1e4e13b4b02f8e
- 09 R c56dfa38cf627e68fe25cacbd684fc24a769f4ebec9888c1b3b4061e6a6cef8b
- root d958bb8c2034383cef20724b88be836f95b94b9df7ff0a1278da2e09e780a217