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 - NORTH COTABATO 2ND Award a ₱3.8M contract to LLABAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4a9c844eeb5f57bd5aab74aac7549f103ce8910d3ec39e360500806211946246
Status:
Included and unchanged
Block:
#3,372 2,641 blocks after it
Position in block:
Transaction 157 of 525
Award day:
Mar 26, 2018 (8 yrs 7 mo ago)
Value:
₱3,761,196.49
Project:
18MD0098
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 #3,372 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 - NORTH COTABATO 2ND awarded it to LLABAN CONSTRUCTION AND SUPPLY on 2018-03-26.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 4a9c844eeb…946246now …
- 2. Block Merkle root changedstored 15f9168453…d6ebf9now …
- 3. Block #3372 hash changedstored 5ae613da7c…4162d3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 524 records. Each step hashes the current value together with the sibling shown.
- leaf 4a9c844eeb5f57bd5aab74aac7549f103ce8910d3ec39e360500806211946246
- 01 L 49d975bd2f8cf5e4c79e66c7e300fb3d50f7b01e67f1086602acf7953f53d379
- 02 R 17bf77becb37c67dda3db3cc072bdb26acbbd86f5e217d21162665a68b53a397
- 03 L 7090528ad27c23b684a713f092e8edac8294ce271036549961eabd12e4fa6f5f
- 04 L cf62688c1f5a5938645c9b11640eb51ac69824bfacb975f0220bf78acb7afd46
- 05 L 2d17915e0a51715b91a869f5795cd88a3fee06a48553c8f713d6d09715ec2e5f
- 06 R fc4700db9efa7d0ab97c094e59062002ebb2509907b084a9a3d80cb370f054da
- 07 R c0eb15fcbea471b73cd525fedc692d3e0b2fdda8e63bc80b03eda5171f45d6ee
- 08 L c8d3e909fa178b36d4fdfb3fd139172674c0e3f8017ff2ba95fd8184de3fed39
- 09 R 5f51f4020188aee0cdbc490c22ddfaac4d08c0ef365c7722faddadc009483f6f
- 10 R aa2850483daee5205aa5f747f01559d7224cefb5254f2ff2a431c55147166840
- root 15f91684536ce0a5bba6d59a561264e75ae7e43bd7e1137933d2090ed2d6ebf9