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 - PANGASINAN 1ST ED Award a ₱165.0K contract to IZL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
96cc3ef121b3c0a130dee3e900bda03e0ecb94e572e830b167b8c4641be504ea
Status:
Included and unchanged
Block:
#1,832 4,181 blocks after it
Position in block:
Transaction 95 of 175
Award day:
Aug 14, 2013 (13 yrs 3 mo ago)
Value:
₱164,960.10
Project:
13AG0088SVP
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 #1,832 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 - PANGASINAN 1ST ED awarded it to IZL CONSTRUCTION AND SUPPLY on 2013-08-14.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 96cc3ef121…e504eanow …
- 2. Block Merkle root changedstored 81bed55f54…d2acc7now …
- 3. Block #1832 hash changedstored d5382e419c…e1a8e3now …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 96cc3ef121b3c0a130dee3e900bda03e0ecb94e572e830b167b8c4641be504ea
- 01 L 9246322327f283722a2642cb4ec83c391fe3cdb0752ce482e1903a9388a1600f
- 02 L 7d2c7b70b209c86b897f392b09e223c2585a1fa0068e5f97d708c4d72e4f4250
- 03 L af701c36fa002b09c3dd76ad86918232b93b8a36905557c7a060dcca41affbf6
- 04 L 8d3652dd26d257a342dbfdfebc1bda2125e249c1ec67fd327b7aefd2009901bf
- 05 L a8487574360f111d5ae5b04ff56a2ceb0349b6d7a8764d3a7c22c2e046b5c5ce
- 06 R 1936782968201a5425e2e281bf510165fb8b3fef34570d6d8f421e8ee19c0760
- 07 L 5c1bc67948715d55d4137b24207893305f33e38632a5deacc2628f544eaf70e1
- 08 R 22b23d20454d84ed636228aaa31e2cd09aca98ecf104b486146217f35d42145d
- root 81bed55f543bd02f1d4b58bc702b65b625ed76a336d84a3b0e1b95d05dd2acc7