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 - ILOCOS NORTE 2ND D Award a ₱8.1M contract to ZEDIK BUILDERSNational agencies
Transaction hash:
7d1cabd119cdbe28e99b3ce328b36a7c5e32c61df88f666c47572d4241e29fce
Status:
Included and unchanged
Block:
#2,536 3,477 blocks after it
Position in block:
Transaction 84 of 160
Award day:
Oct 2, 2015 (11 yrs 1 mo ago)
Value:
₱8,090,289.05
Project:
15AB0080
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 #2,536 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 - ILOCOS NORTE 2ND D awarded it to ZEDIK BUILDERS on 2015-10-02.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 7d1cabd119…e29fcenow …
- 2. Block Merkle root changedstored cb8dd6531e…1ac366now …
- 3. Block #2536 hash changedstored ba772eb703…1ac244now …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 7d1cabd119cdbe28e99b3ce328b36a7c5e32c61df88f666c47572d4241e29fce
- 01 R 86c69acfc43232b3b73ebc821d02f8d8e2e2ad04685ecf28a7b19c605f907e8e
- 02 R 0da77adf77fcd40016460763959110444f6a86a1458f03de7e6a1aef86bbedd2
- 03 L 1fbce886ae8bc1b7b041afe7210c4f57ce784c657ae057d4e986c8f2e86b04d7
- 04 R a3a8397df18faf8f3f3172149091020931b67be18837be35a595e73ddfcd58f5
- 05 L 3b5d6c5651b61c84720609e9dbdda00ad80331075aaa50aef287a409b776e59e
- 06 R 6765f11b8025b3cb1eba7e86425caa276642a2cd83ce8d114e18ea677cdfd633
- 07 L a923c61b85bc1260019e1ca3f0611100f452f7300f1d4b843b2c61e7715d17cc
- 08 R 85aa0c4a2938b7387d9f5435b1b035fdbd201a012bebb36f9441b8a14c969e47
- root cb8dd6531e323882401a62efdca67f65fdb31ffab3d0ef0a9d7cd1f71a1ac366