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 - MINDORO OCC. DEO Award a ₱5.5M contract to STEVEN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
dda34452c956fd71fe8d02ee714b5e38939d5ac08e06dc550e24e54be5117d8e
Status:
Included and unchanged
Block:
#2,170 3,843 blocks after it
Position in block:
Transaction 74 of 85
Award day:
Sep 1, 2014 (12 yrs 2 mo ago)
Value:
₱5,548,905.11
Project:
14EB0079-Construction Projects
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 #2,170 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 - MINDORO OCC. DEO awarded it to STEVEN CONSTRUCTION & SUPPLY on 2014-09-01.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 dda34452c9…117d8enow …
- 2. Block Merkle root changedstored 3dc57e0578…92275cnow …
- 3. Block #2170 hash changedstored 32429620b0…a67360now …
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 84 records. Each step hashes the current value together with the sibling shown.
- leaf dda34452c956fd71fe8d02ee714b5e38939d5ac08e06dc550e24e54be5117d8e
- 01 R e6374e9fe51cdc4262353e1557d8ba4ad196b958034c8cdc6d4597b045adae76
- 02 L bf4d099947ade6587a76030f2794de69f79fac6304685cbafd5064ea95874119
- 03 R 8e01b3294634f2ddc79c655e9c55dbd77f11734bbf7c805ec17549746a2b92fd
- 04 L a8a80a78f64b2050780870b78f89086a9557d1ed6d9efef929085806c75fe213
- 05 R 7fc2b463ba4a36b7c535e8c1518d7a1bce74cbb3518e3ccd9926ebcfdfb91e4a
- 06 R b94ee1f96b5aca10076c0f0cb36be43c71c76d68be0e5abd79ba43380ef7b5cd
- 07 L 31742fa5c3c1a93950527b791d6eacd7d5ba1b886e55f5363f3cc3fb6e94d83a
- root 3dc57e05783d7e250dd14f4dfd767c45531f18d9e12f79850953b4667392275c