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 ₱46.5M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies
Transaction hash:
c3e52ca0d69f73df49bb2d26052e7509aad9a118aa1e0ecdf5810afeacbcb6c0
Status:
Included and unchanged
Block:
#2,313 3,700 blocks after it
Position in block:
Transaction 159 of 207
Award day:
Feb 2, 2015 (11 yrs 9 mo ago)
Value:
₱46,500,665.00
Project:
14CD0237 Const of Flood Control Structures along
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 #2,313 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 2015-02-02.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 c3e52ca0d6…bcb6c0now …
- 2. Block Merkle root changedstored 41180168b0…3a8d33now …
- 3. Block #2313 hash changedstored 13c739aa05…0fc362now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf c3e52ca0d69f73df49bb2d26052e7509aad9a118aa1e0ecdf5810afeacbcb6c0
- 01 L c348db391992141a3dab3a2685ab9385d0ac3c226e862a7065a4a41bf5e8d2b4
- 02 L 481a4f33c1d65277683065fd654c16d91b77c5f9d8dd3549f29ce8d84028be38
- 03 L 448267fdd4abca56ba8445ec9ac7a4a34734425f30bf9a1f862e00d63563ab10
- 04 L be5caf44fea66334e3466b274bc9e2d62487c586a3d92888d68b7a6894b78110
- 05 L c59c4cd2391bdef5820a6bd28abdfe16bdbcbc4960b965181babac60eaaffcb8
- 06 R 061434a71879cd6918c0c17a6e48d00b690fa336d360179810290344b0360a68
- 07 R 2653870a63f24a045a2d292fca08c4644738b21c53457ea73007cbacf56d4423
- 08 L ab2293827b36d5fcc282b938a0509d17a9cf5e201c9dbd7c4e0a250d514ffa1f
- root 41180168b0af972f3694367957a6080f594c4c64581b50a0fb7a3dfacc3a8d33