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 - BATANGAS 1ST ED Award a ₱2.0M contract to F. CASALME CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
09dfbb39ec16e342dd06a8304711b9aff2f921fc8a77431f76b20db02dfa4282
Status:
Included and unchanged
Block:
#2,697 3,316 blocks after it
Position in block:
Transaction 35 of 882
Award day:
Mar 22, 2016 (10 yrs 7 mo ago)
Value:
₱1,960,137.00
Project:
FMR
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 #2,697 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", i.e. the FY2016 GAA. 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 - BATANGAS 1ST ED awarded it to F. CASALME CONSTRUCTION & SUPPLY on 2016-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DB0101: 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 2016-06-03). 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 09dfbb39ec…fa4282now …
- 2. Block Merkle root changedstored 12e2b1ad29…a1d4b6now …
- 3. Block #2697 hash changedstored 245b8682e4…4c04f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 881 records. Each step hashes the current value together with the sibling shown.
- leaf 09dfbb39ec16e342dd06a8304711b9aff2f921fc8a77431f76b20db02dfa4282
- 01 L 09d9c32e23b522c5d77dd9dca3921a3525d640db42fc316dcb1b2faa92b45b47
- 02 L 759b51bdfd817ea415f7301bde956cfd34054d11d8c4aab3749d6624ba4f563d
- 03 R c7c28987421324e632cba32b23b42076f098e52f935e39a23c17f998beff89a5
- 04 R 1af95dd223a472b2f47ada873f52faa715c79b515811dbb5b1fffb53ec237463
- 05 R c29e584aae23af690a91f849548550e30f0c035fa9530db41e0bfaab722ca5eb
- 06 L 55df7d757f636283fa194dd7910e5bb17e2d9e62e95c42dbaaf601c7a6867655
- 07 R 06ff4c6f14dd6ad5c4ea4f924c1a5fb3f894ee1fae0595d01de1aaf52d5d1c5a
- 08 R 001cbf6cc593f4a753331fe54b4ba11175350dd97db529adf638060e11c9e9fd
- 09 R a092f11a06673637326960c19d21bbb914cab22d1cd4b381e065ad0e42d99e63
- 10 R 496bf633fa08dcd2203bd1503100e21a46ff13f759eaf8d59605e4b4c276954b
- root 12e2b1ad29ec1dd1cdc346ec7b81229eb540eb3a51b54dc37e69335bbaa1d4b6