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
BARANGAY CAMBALIDIO, LIBMANAN, CAMARINES SUR Award a ₱99.8K contract to D.G.Z. CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
7d3e6b650baefc984049a7f6699faf9afb6796eef4cc3aa176765bbe7fd8fcd5
Status:
Included and unchanged
Block:
#2,881 3,132 blocks after it
Position in block:
Transaction 100 of 204
Award day:
Oct 17, 2016 (10 yrs ago)
Value:
₱99,848.50
Project:
Improvement of Barangay Road
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 #2,881 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)BARANGAY CAMBALIDIO, LIBMANAN, CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2016-10-17.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 7d3e6b650b…d8fcd5now …
- 2. Block Merkle root changedstored 4f484af3b8…9e0ce8now …
- 3. Block #2881 hash changedstored 630ac895c6…e26b17now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf 7d3e6b650baefc984049a7f6699faf9afb6796eef4cc3aa176765bbe7fd8fcd5
- 01 R 846f833c86a251e279226f46ebea79e5c985d6f4f8dc0f0564ab15093aff713d
- 02 R 36d7d6dc8fa988d1d5f1fc72800816c5835b74354d0d3fa2c673962d5707c354
- 03 L dc5085ba6536a131549ae703e95ea58ede3f9fcc6571e53f54e1b6e684e7b3d8
- 04 R 602cfdf667b342409f75dd9389f0eb45027e6bbe70ce6aa0f956458eb8c3a483
- 05 R 3f5f5e08475f08abca564f2a3e4c5aa4547dffad96d5f5d36d19b790bbe69a01
- 06 L ec3818ff48d4de22f331392a8043250a65b0628d4a122c8f4474615c743dab74
- 07 L 0438654a96d786fe83fbee4753b2c9c975682eb2a3943bec004a9ff481c96aef
- 08 R 7de8143369a4beae10f56612112b0702630111da2f7fca0af31920b6003bc700
- root 4f484af3b81fac7b723450748e5cf980fc466396a971d8f2cc0dc8b81f9e0ce8