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 - CAGAYAN 2ND DEO Award a ₱17.0M contract to PULSAR CONSTRUCTIONNational agencies
Transaction hash:
fedea53b1ce8970f6eddabed8e90924fd6d2768577c36d18b9987157d134e684
Status:
Included and unchanged
Block:
#1,880 4,133 blocks after it
Position in block:
Transaction 69 of 70
Award day:
Oct 4, 2013 (13 yrs 1 mo ago)
Value:
₱16,993,974.00
Project:
RESTORATION OF CLAVERIA BRIDGE PROTECTION WORK-K06
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 #1,880 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 - CAGAYAN 2ND DEO awarded it to PULSAR CONSTRUCTION on 2013-10-04.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 fedea53b1c…34e684now …
- 2. Block Merkle root changedstored 9bec5f85b7…584b65now …
- 3. Block #1880 hash changedstored 68ec185acb…beb301now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf fedea53b1ce8970f6eddabed8e90924fd6d2768577c36d18b9987157d134e684
- 01 L f86f520118f5e9859199ac3ce1409bd6c4d59df880d71a8fa062f997d2ba3737
- 02 R 572c6b45b4ba0bdb47b131f68ab54591f4caffad440997f53a188ffc871c0b3f
- 03 L 4ce331feefc52a21d7f0a50cbe7d3d449417ddc113ec3464ad2b7cd48f87e48e
- 04 R ee9d59dfaa695f9cfe416caf8d6addb020d0eccd3bdc27bfd51dcdbc248c4330
- 05 R b9308da235485c03e4be9b7904f604e4bda5b0fb3a96bca6472b88babb39764d
- 06 R fd188c023ce82ce05889f907207776c1d914f79bd9d2402b48d74c0f014fae91
- 07 L b72ced574ae1e944a98ca73eae11c479b5b19aab29efb8346e06f710f3e7a514
- root 9bec5f85b783c0c321403c59ef46c06396aaf4bb40361587b771f0fd64584b65