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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱4.8M contract to POWER K CONSTRUCTION SUPPLY & SUPPLYNational agencies
Transaction hash:
35045c6bc60d95bc68dfb2d54481b3f475aa97d1889c6d40573aa966c4c25d55
Status:
Included and unchanged
Block:
#2,469 3,544 blocks after it
Position in block:
Transaction 31 of 168
Award day:
Jul 22, 2015 (11 yrs 3 mo ago)
Value:
₱4,766,903.46
Project:
15DI0084
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 #2,469 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to POWER K CONSTRUCTION SUPPLY & SUPPLY on 2015-07-22.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 35045c6bc6…c25d55now …
- 2. Block Merkle root changedstored 7865822fb2…92371cnow …
- 3. Block #2469 hash changedstored b02992b24c…da0073now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 35045c6bc60d95bc68dfb2d54481b3f475aa97d1889c6d40573aa966c4c25d55
- 01 L 32fdb94755caeea6fa1ab873c20b302fbc9432c6bc2581bdce99a601593792af
- 02 L 3f6e1591740aa6c442cb5a5274b59667c5dda92578defcfcf4c055a6910d2afd
- 03 L ae39f28808aa5e73a660fa4258eb2f85003b648c0488075f3fcea13272758f26
- 04 L 2dcd8b38a29bed2c3c1260d402a6b3c14822f492521d45c2e56b83da661a69d2
- 05 L 2d11a4b13e7f58f97e8dc4922731bc735c8ca927b7af884027dd4c0e716d73b1
- 06 R 48fe34e07925c01d033e7a92672c580902a9dd9e53d9b075c37c75539a5d7cea
- 07 R 0449576a84fb1d62cce44d82e9e79e1d3ba3fb2ee44ad0d6c740f8db77f6e2b4
- 08 R 52bf8ba5b94441458a1cd6e6d94122115c3ea0e3d55b433d0e9edb810e11a2fd
- root 7865822fb2760a49af466c87de722c66b7c3fc28a6603426ae222de01c92371c