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 - CEBU 6TH DEO Award a ₱9.3M contract to GOLDFIN CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
64607b571ab4a2cbcc255f711be688dbae747691547c8da925ac6f1014250702
Status:
Included and unchanged
Block:
#4,536 1,477 blocks after it
Position in block:
Transaction 74 of 200
Award day:
Aug 12, 2021 (5 yrs 3 mo ago)
Value:
₱9,293,777.53
Project:
21HN0116
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 #4,536 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)DPWH lists the funding source as "Regular Infra - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - PCCP". 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 - CEBU 6TH DEO awarded it to GOLDFIN CONSTRUCTION & DEVELOPMENT CORPORATION on 2021-08-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HN0116: 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 2022-12-19). 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 64607b571a…250702now …
- 2. Block Merkle root changedstored 39fd2c8a83…8d797fnow …
- 3. Block #4536 hash changedstored ac12eb3407…e5f9c0now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 64607b571ab4a2cbcc255f711be688dbae747691547c8da925ac6f1014250702
- 01 R 66417b3cabdaf534a272f64b75b2b028d4226de68d38e52f905edbd094b65d51
- 02 L df8a951409583930c927a9e3a3c2134ed4305120eb32fd7d6b1212113a611970
- 03 R 8ed9d7a9cbf124ebe63edc9a8d59aaf0ca31d25a117e51155df5738f3bb2b253
- 04 L 89e1b7806004cc973b30dc8dfdc6310734fc153e2167355b04fd8455d23141f9
- 05 R 69877918eac6bd8c02e436a1ea2fa744b3779500ec082d41e1fa3a354962f234
- 06 R 08f881185c1009d57ea9fb08e006c15fe935b0844c1537fa88775383137dbe19
- 07 L d46d6053228cb54f28fe06e5860d6f2f45d4c008e1362ff50d7bc868e4cbc613
- 08 R 86687e89628132fbba53e06f88f59c6f7ae8249278b9f04aa9279483d72536f8
- root 39fd2c8a83a1a500c0e1f37c3b7ef17f612096ca4cada00a644a2d67038d797f