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
PHILIPPINE SCIENCE HIGH SCHOOL - CENTRAL MINDANAO CAMPUS Award a ₱19.6M contract to WEFIX CONSTRUCTION SERVICES INC.National agencies
Transaction hash:
e2a8a23e4c2a897b308b0105467b5e4a62bd2bf4a449430e4c5820f09dbbe374
Status:
Included and unchanged
Block:
#4,048 1,965 blocks after it
Position in block:
Transaction 190 of 221
Award day:
Mar 10, 2020 (6 yrs 8 mo ago)
Value:
₱19,599,935.66
Project:
construction
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 #4,048 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)PHILIPPINE SCIENCE HIGH SCHOOL - CENTRAL MINDANAO CAMPUS awarded it to WEFIX CONSTRUCTION SERVICES INC. on 2020-03-10.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 e2a8a23e4c…bbe374now …
- 2. Block Merkle root changedstored c713afee82…0e20d4now …
- 3. Block #4048 hash changedstored 0fcf213135…86b19bnow …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf e2a8a23e4c2a897b308b0105467b5e4a62bd2bf4a449430e4c5820f09dbbe374
- 01 R e3d1be6a2d4f5da3f39e33345a7b2f6c12c8c7066b6cd4d5b4b5f59c46dd29a4
- 02 L 11b5c6d4f34aaf386c5b46346294646ed76fe84e5e421a38deea48c59e0fef74
- 03 L b5ae68967e7fff43e334a3e8164acfc324b11200a60ee6849f6b8303ac343101
- 04 L e20d9d22c5f1cbdf0dfd1aaab02883b75d582f26edd5c4d1c6b1758584f9162a
- 05 L fe67c310cdc94705b76620bdd9611e18548d6aa27f8b1ca6b2bd6394cb54290e
- 06 L ef98b263bd90eca328a974dfa111caf298e0c9aa5ba96bbe9326bf8d508b1bc3
- 07 R 0db3a14c26b7b4a9b04252869f8588342b64080c8d2985f293b0140575acb7bb
- 08 L 52608253bf0d722ea8ddf2ea87a7460fbb9f38689b31a13dae94b97620a8de02
- root c713afee82da99cb0148ff04b2e000539ae6383300246198d04555eac80e20d4