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 - BULACAN 2ND DEO Award a ₱21.6M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies
Transaction hash:
c976ddd269fb604b21fbbdbf6b0d6e719632e44035aef65975de05bf0e8f9ec6
Status:
Included and unchanged
Block:
#2,540 3,473 blocks after it
Position in block:
Transaction 160 of 206
Award day:
Oct 7, 2015 (11 yrs 1 mo ago)
Value:
₱21,636,358.37
Project:
15CD0149Construction of 4STY 12 CL
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 #2,540 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 - BULACAN 2ND DEO awarded it to TRIPLE 8 CONST. & SUPPLY INC. on 2015-10-07.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 c976ddd269…8f9ec6now …
- 2. Block Merkle root changedstored 109c058743…7cee94now …
- 3. Block #2540 hash changedstored 9e57dbfd05…5de7c7now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf c976ddd269fb604b21fbbdbf6b0d6e719632e44035aef65975de05bf0e8f9ec6
- 01 R cb23d55a1374dac8bc07e3b965acbd53b64a522849771d91ea0bf14ff5fb6df7
- 02 R 76d3274347203365562d906db1dfc574acf045e0af4bfc302013b3a20fd63bce
- 03 R 2bd5d7a539385321a4dd615db24945c684dbc2eb1e0e40d57a908f1fc776211e
- 04 R cf4197b1ca123206290e60e8edf00f1ac6bb51ab61bf880069a3be64ad8329ad
- 05 R 1104e1c09677ea8b2c4e37fbcca69c5a24c9c1ebe5705e0514f68aa775f3982e
- 06 L f786c482c7e23d6315455ef08652fcff2799d88cd4f5612e23ad95a1d6bcfbed
- 07 R 10f4df3f29d92ee8fc34b0d5800666bcc35a19947a66fdffc4496be187fa07a6
- 08 L 29749c581a7f3412f430a19be6aa16a8455615e85841c908085732308ca7c84f
- root 109c0587434ab9c38efd2db8c3ab063f4c365be76070df27200712ebae7cee94