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 - SDN 1ST DEO Award a ₱2.6M contract to ASJ BUILDERSNational agencies
Transaction hash:
eed74dd0fbdcb47095db013f2355bb078798463dca50b4ef15921c50d07ce307
Status:
Included and unchanged
Block:
#2,741 3,272 blocks after it
Position in block:
Transaction 133 of 139
Award day:
May 18, 2016 (10 yrs 5 mo ago)
To:
Value:
₱2,562,504.15
Project:
16NF0040
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 #2,741 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 - SDN 1ST DEO awarded it to ASJ BUILDERS on 2016-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16NF0040: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-08-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 eed74dd0fb…7ce307now …
- 2. Block Merkle root changedstored 9d0dc3300b…64e976now …
- 3. Block #2741 hash changedstored 4c6458647a…2639f9now …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf eed74dd0fbdcb47095db013f2355bb078798463dca50b4ef15921c50d07ce307
- 01 L eb60f5c252a638f2a4839c2d7b63fdc84197b7a4eb4ae59f6e0c69ae728c9f8d
- 02 R 3e3114a81b1dcc0186e4e5f1c0346f24b280aa66a336920af51e40c7496d86d1
- 03 L 8fed6feccc8f806857eba51ac1bc051adb0aaac750642789215c335c6b9a90ff
- 04 R a78c9d350a33d823bd61d4c40ba41dda3aac9edd8ce478fc94f79cba62b23df5
- 05 R c00c54da7de01c75e79acaf5799948fa91f2c9c722cd026652b5b763cc183740
- 06 R 45a0ae8b58d260e9e9b47ef9e2a5797a3d1cd5ce9489085fd681438eb71e8d8f
- 07 R 8c30484359db490fe0f850fca48c60e29b3857f4c68213bfb720df625230cf2c
- 08 L af0351511ccaf4ed71e838802a9e264bd729f233ce02499240fee00cf5265711
- root 9d0dc3300ba7fd680908d963f0163a68276c0887a0641c39743ca4756c64e976