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 1ST D Award a ₱2.9M contract to TMT CONSTRUCTIONNational agencies
Transaction hash:
3933d324aa0a2cd69050992bc6b4b092c50418b3e0a422d5568f068c0894be59
Status:
Included and unchanged
Block:
#4,103 1,910 blocks after it
Position in block:
Transaction 25 of 120
Award day:
May 12, 2020 (6 yrs 6 mo ago)
Value:
₱2,868,465.60
Project:
20AA0293
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 #4,103 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 1ST D awarded it to TMT CONSTRUCTION on 2020-05-12.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 3933d324aa…94be59now …
- 2. Block Merkle root changedstored 5a8854769b…75d6bcnow …
- 3. Block #4103 hash changedstored 42e9737a34…f61b0enow …
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 119 records. Each step hashes the current value together with the sibling shown.
- leaf 3933d324aa0a2cd69050992bc6b4b092c50418b3e0a422d5568f068c0894be59
- 01 L 3742b11f305cd25c00d741549b423ba8802fe747f45fee982a2fd482f9645531
- 02 R 8f9db9d795407a63f6d3005273afbf2f2b3391a496fb44778a691cb93053a9a8
- 03 R f0024f20a31fc3070eff2f02c9f4811fe642a9615a79dbf10254c953671621ce
- 04 L b49117b839a0ef8ee58be1213742fea7cd41ff63c3c0fd50d704ebd1dda83bf9
- 05 L e5c67266f8803e67107881036a3f4dea4cc0620a07c57c50105a9d054010cc94
- 06 R 8724386c73e073563f5844a6b374c41612627788bb4143a59526c5164c600e21
- 07 R 84787deaa1dcfa72adc0848a14d40958179add8c2be9e19adcd7618af4a34fc2
- root 5a8854769b8cf36249bad6a1963fb9471a24d2aa37824452f6729063b575d6bc