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 - TACLOBAN CITY SDEO Award a ₱4.9M contract to KUBLAI CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
1e55d3c967b28a75c0abdf2bad809a2d29cf735f7db4a3f5e6d3ea5b928e0905
Status:
Included and unchanged
Block:
#5,770 243 blocks after it
Position in block:
Transaction 53 of 439
Award day:
Feb 12, 2025 (1 yr 9 mo ago)
Value:
₱4,878,622.57
Project:
25IM0020-Readvertise
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 #5,770 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 - TACLOBAN CITY SDEO awarded it to KUBLAI CONSTRUCTION AND SUPPLIES on 2025-02-12.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 1e55d3c967…8e0905now …
- 2. Block Merkle root changedstored ea49615c0f…44b2benow …
- 3. Block #5770 hash changedstored 830a940b71…88a534now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 438 records. Each step hashes the current value together with the sibling shown.
- leaf 1e55d3c967b28a75c0abdf2bad809a2d29cf735f7db4a3f5e6d3ea5b928e0905
- 01 L 1dc963a871daab5eb86c11f4e898de8ab178acd936716116312e715f5b5e577a
- 02 R 6f308942e4eaefab1298182713030babe25a7f7566ceaf35ae52c58d62c803d2
- 03 L d8f5bc6a35cbedbb83c2d8a31ee541abb6d40499f33d4b02722ec5695fbc407b
- 04 R db6cb42de4e76c1c076e84d42b9772729047bfba5dbc44a41d5186263cf08b9f
- 05 L 54088e0aaaf4f445509eed0bb3d61458a34691619ac12f153a4d29f3f66091d8
- 06 L 3356493e9fccea5abe33b4e704ade4dae2e4b2b3ffd554d255c8ea7a437679f1
- 07 R fe1697ce671a110c381101b6569ecee4a09c56c5a9f9800c841eea44e229d526
- 08 R 42fbdb7f7dc1173b3c77a98d0538b5a1ef8afe788c4f99e7556c4a68aa9ade91
- 09 R aa3187401578af483eed534c25fd29b4e7e8041087ff4c8b22abbeee0cbb36fe
- root ea49615c0f4c331fc06ca4f8ff3db351d1dd344282375c91e1b09a0d9a44b2be