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 - CAR Award a ₱124.3M contract to OMENGAN CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bc51237ea12140ca270df96eaaddfd12c3845ca034f84308af5ccce9e03956dc
Status:
Included and unchanged
Block:
#2,636 3,377 blocks after it
Position in block:
Transaction 242 of 326
Award day:
Jan 14, 2016 (10 yrs 9 mo ago)
Value:
₱124,253,513.00
Project:
15P00075 Rizal National Road (Romualdez-Santor-C
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 #2,636 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 - Maintenance Roads and Bridges, Roads: Construction - 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 - CAR awarded it to OMENGAN CONSTRUCTION & DEVELOPMENT CORPORATION on 2016-01-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15P00075: 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 2017-03-15). 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 bc51237ea1…3956dcnow …
- 2. Block Merkle root changedstored c65ad8c11e…fb5ae3now …
- 3. Block #2636 hash changedstored ea5771139b…e0dd6enow …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf bc51237ea12140ca270df96eaaddfd12c3845ca034f84308af5ccce9e03956dc
- 01 R bcd11b16223d5f2070c599eb89a4e6d226d744a48dc08619825bff81e968a8e9
- 02 L f087bd4385d214c5546e5f72e2984435e964e0a43a05957df7d1b7b1e4a4f8d9
- 03 R 5b083323721b74d4e1809421229d0c441fa6da12a9fba893459b944077d902c0
- 04 R 777b217dd71b16f372b2e498e4ba1d411df6ab1975f995988b0a63aeee451bb7
- 05 L 693f0116bd6c78839eab82096af6f520a408134148a5cd60f9d54ece23623275
- 06 L 7064465a96a932b5c1cf95232d0692617ec894252c7ec3c622c1ae479abf3832
- 07 L ade2a6e24a0e43196192786c34db9743d997968e2b68db86669b92a7bbd67e03
- 08 L a3c292193d1409864659dbf81ba20cf3370d2e67a7e9dcfa90e36e4e8164f8b9
- 09 R 88c0f148db836e24de267e326319af66e472be43bfb141fa365b047c8352b3dd
- root c65ad8c11e04dcc7af9e1bfb34f2ed9320317b0efda9fdaf0534c1bc74fb5ae3