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 - RIZAL 1ST ED Award a ₱52.3M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
32600a1aaa96d53487dc27345607daf926470747135d4b7da672fa37118b66bc
Status:
Included and unchanged
Block:
#4,722 1,291 blocks after it
Position in block:
Transaction 101 of 489
Award day:
Feb 17, 2022 (4 yrs 8 mo ago)
Value:
₱52,275,648.44
Project:
22DN0035
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 #4,722 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 - RIZAL 1ST ED awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2022-02-17.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 32600a1aaa…8b66bcnow …
- 2. Block Merkle root changedstored d4ec4dd85c…ca2f3anow …
- 3. Block #4722 hash changedstored 02a480d6c9…616b26now …
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 488 records. Each step hashes the current value together with the sibling shown.
- leaf 32600a1aaa96d53487dc27345607daf926470747135d4b7da672fa37118b66bc
- 01 L 31b40c5f2dec7fa9aeb0e1a0e234008697c0d4a1d5f1285f137a851d57274837
- 02 R 011b393d6a27b9da3680239587f9f28f86ba5395c19f390a9f4a15c351eeecfa
- 03 L 1c8ced5888721e95145fb9b410802557c5729ab4bfa01716f71a11524d889243
- 04 R b680ad623426e92ab2311551357de942a8329e54369a5a6d744f7208cd409a40
- 05 R 40cdc726c2b0b1e70afc7d6952d08543afd222b74af06580cf349eb5ee9bd0fc
- 06 L bbe762aab362a5ebd04cfac35842f9e9b150b156c9ad953deb0ca225e0020a00
- 07 L 447b4060cf4e94a6efb2d80a14bd3cdc34b1ab6cb4209623722ed6d78f9ad55b
- 08 R c42ae0d162a5d623931b089ce2302e9fa4d338348630ef62ee722434dc01aaf8
- 09 R 37249e3d125f1bb4bdfd9392519f1fddb8e658c0b81649db9300cbd768733968
- root d4ec4dd85c513d5e52295c4fe0d423d90a34ada233b42165a76e4de98fca2f3a