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 - REGION IX Award a ₱136.2M contract to EDISON DEVELOPMENT & CONSTRUCTIONNational agencies
Transaction hash:
95ec6d82a70a14d06aa431bc12db40084651e812e103aa8e14a60720f9a91cc8
Status:
Included and unchanged
Block:
#2,063 3,950 blocks after it
Position in block:
Transaction 45 of 83
Award day:
Apr 30, 2014 (12 yrs 6 mo ago)
Value:
₱136,219,913.85
Project:
14J00027
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 #2,063 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 - REGION IX awarded it to EDISON DEVELOPMENT & CONSTRUCTION on 2014-04-30.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 95ec6d82a7…a91cc8now …
- 2. Block Merkle root changedstored b0d281a592…018529now …
- 3. Block #2063 hash changedstored 8af3988e3e…c1dfaanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.
- leaf 95ec6d82a70a14d06aa431bc12db40084651e812e103aa8e14a60720f9a91cc8
- 01 L 949f01067e76c73a87cfc15bc2ce149e5ab302542a5517666a81023d6335a9dc
- 02 R b92749dfa7f9aa96dab0959cc8cc6a05fe387bfff73a887f6daed59528a1956d
- 03 L f883d12ec98db878dc4d1882fdc428a6a53cf3f8ae87bfaabb3faf4582f9e36a
- 04 L d0c60dd7c7b156c899dee8ae828e8a303806395baee134e62da4f454bb76c00b
- 05 R 61a6c2c38bc9306dd730e05149fcc59e49927b55fba4dc115c4b4c215d5b60aa
- 06 L e66b40d0d593750338620407d2ff3c5e10698463737bfd679800ce108d9e335b
- 07 R 3cf28a6e61a02213cc1630531f5ebee9f53c3292ab690f1a143e66833e7af793
- root b0d281a592d6650188e3755c6affb9286757f655bbc877695f3f4721aa018529