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
CENTRAL LUZON STATE UNIVERSITY Award a ₱95.4M contract to PHINTECSTAR CONSTRUCTION INC.National agencies
Transaction hash:
c90ce44061fbff73fa18ca575f39134543d046f9a7e4bc71f5f33e7639a3f0bc
Status:
Included and unchanged
Block:
#2,492 3,521 blocks after it
Position in block:
Transaction 212 of 268
Award day:
Aug 17, 2015 (11 yrs 2 mo ago)
Value:
₱95,357,277.04
Project:
Lot 1
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 #2,492 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)CENTRAL LUZON STATE UNIVERSITY awarded it to PHINTECSTAR CONSTRUCTION INC. on 2015-08-17.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 c90ce44061…a3f0bcnow …
- 2. Block Merkle root changedstored 8a251154fc…df511enow …
- 3. Block #2492 hash changedstored 6f488256c4…1c6808now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf c90ce44061fbff73fa18ca575f39134543d046f9a7e4bc71f5f33e7639a3f0bc
- 01 R ca1803918e55505216128bb702088a6214866b1a4baf149189daa35eb3b01041
- 02 R d4f428103c5f86a44949a341004c9e3a97018b4036f6f1432e019228f46cba99
- 03 L babb1f21097fed43c6aee9ace1162a2231ca664229c184a525f9a89706c0856a
- 04 R 6c3730396d25ddc4bbdb401193b3400092c037e1cbfbc9b462ffb29168bdf357
- 05 L eb3eb8cbe7e9a3c7202141887a1f18ddaecb0c986d3de0027f695c8803961bc7
- 06 R 863cb6fbb3190a0a257f40e3e8803fd5695487464a0df882c29ab20acc9f1fe0
- 07 L dbabb70f6da85feb342608d51c415bf94fa34bb65e4f255486856676f6438c83
- 08 L 77089ee0f7ab15bd02816cc80f956f264dcd3035a373946035c9f78da6958f49
- 09 R 9d3a3c9b2afa2a7be3bcf32bcabd81dc27222a80802b43f1145fa26502b72a49
- root 8a251154fc9ab8bf56af189bee30c8bdff682bab575bff28ae555f3d7adf511e