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
NATIONAL POWER CORPORATION - MINDANAO GENERATION Award a ₱2.3M contract to D.O.T. CONSTRUCTIONNational agencies
Transaction hash:
b2fa1cd7c2afb664aa0fc2672d9a423a137520868ffe109371052459b52f7c87
Status:
Included and unchanged
Block:
#2,213 3,800 blocks after it
Position in block:
Transaction 83 of 105
Award day:
Oct 16, 2014 (12 yrs ago)
Value:
₱2,332,159.52
Project:
INFRA-2014-017
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 #2,213 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)NATIONAL POWER CORPORATION - MINDANAO GENERATION awarded it to D.O.T. CONSTRUCTION on 2014-10-16.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 b2fa1cd7c2…2f7c87now …
- 2. Block Merkle root changedstored 0291b3f952…18c3fbnow …
- 3. Block #2213 hash changedstored c03e323f4e…27bc8cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 104 records. Each step hashes the current value together with the sibling shown.
- leaf b2fa1cd7c2afb664aa0fc2672d9a423a137520868ffe109371052459b52f7c87
- 01 L b03803d0ac197e22d2a51d2282f47b7ed40575837fe69f558c7d13877140f734
- 02 L 58e7fa43aea6f9144078053ded179f73cc4f74af24dd0fb1f98195ad814bc2c6
- 03 R 372a55e095bb01935b392dedc08a3aa6439246fedbe74593794a2d30494a05e3
- 04 R 265644242daf70e8ef1a162da37ebcc72a591a2bde2a4c1b467d1a8aa6c04338
- 05 L d979a91ccbcf39ac3e863dbabef545ef9f6bb344f3d39e57a7b2892075a94efa
- 06 R 6c742c1fb9a092f681c09f4d2b49ec9768ed153b198dc42364f579f485ca5c55
- 07 L 700187e7a5edeab09157feb9c5663e7df7656192cc757a1b9bb83942a846ac81
- root 0291b3f952df9c52c13de0049231a52eac55d3382cdce5f111a8d292c718c3fb