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 IV-B Award a ₱137.3M contract to C. T. LEONCIO CONSTRUCTION & TRADING / KATHA BUILDERS & SUPPLIES (JOINT VENTURE)National agencies
Transaction hash:
ff93b2c98de7cd25f7b7a74543de2037c343f996d097a51538de8c00d014d3ca
Status:
Included and unchanged
Block:
#2,772 3,241 blocks after it
Position in block:
Transaction 133 of 134
Award day:
Jun 22, 2016 (10 yrs 4 mo ago)
Value:
₱137,345,571.83
Project:
1600000000000000122076317457470192052719439535144960
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 #2,772 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 IV-B awarded it to C. T. LEONCIO CONSTRUCTION & TRADING / KATHA BUILDERS & SUPPLIES (JOINT VENTURE) on 2016-06-22.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 ff93b2c98d…14d3canow …
- 2. Block Merkle root changedstored e15da196fe…1c6948now …
- 3. Block #2772 hash changedstored 2403389fa8…9f8ca0now …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf ff93b2c98de7cd25f7b7a74543de2037c343f996d097a51538de8c00d014d3ca
- 01 L ff29593f7abbd9f243c29eeab0b48ddd3505048a321156c036fde2a90dfcd678
- 02 R 876c57e7258570e9267de0c5f4092004fc2747bb7b3c98a6284a63c4f1bd200b
- 03 L 183668bc056d0cd3315048bf14b3ee6c2d3ce445fa568a018efe6dce57f4d109
- 04 R 976ac4841a6c486be989b260eb8031e6f6bc85ffac4c3075a821e9896d1973a7
- 05 R 017e2acbca425ff63e83a31446e9e26cd9f256d4a044f774516abdd535aa78da
- 06 R 80e8a2546c6936b9ce6072d4546fef02bae4f4fb530ff98726826d253d9a5899
- 07 R 5126c236420168caf2ab6880f196e44aa5dd6bcb4a5d5c40775ee116d6e981d9
- 08 L 38b6a777c9a953df2b4d822892669689512f1b4b34b74e0b19a01d10b7cd2036
- root e15da196fe5fb3c7f68c776f11b1a7784ff37eff572e311a726c80d21c1c6948