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 - CAVITE I DEO Award a ₱143.3M contract to NEWINGTON BUILDERS, INC.National agencies
Transaction hash:
dcba0f7b941e65cd8da3e44048c47b23645c6d80189d187cfe317f31206f51ad
Status:
Included and unchanged
Block:
#5,251 762 blocks after it
Position in block:
Transaction 461 of 532
Award day:
Aug 22, 2023 (3 yrs 2 mo ago)
Value:
₱143,295,350.94
Project:
23DF0110
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 #5,251 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 - CAVITE I DEO awarded it to NEWINGTON BUILDERS, INC. on 2023-08-22.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 dcba0f7b94…6f51adnow …
- 2. Block Merkle root changedstored 729ef6bb70…fc3efbnow …
- 3. Block #5251 hash changedstored d9ad188ae0…89fab2now …
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 531 records. Each step hashes the current value together with the sibling shown.
- leaf dcba0f7b941e65cd8da3e44048c47b23645c6d80189d187cfe317f31206f51ad
- 01 L dc5cf73cd2d42c3279aa8ab697c3e1b12618b62b891f1128179204aa272a686b
- 02 R 1093f6476852d0fd336350fab8a94fde8f0e52026cc6eb4f473ab795dc2d23a7
- 03 L d64a7c8d5f1c044898af0b21024cfcf904d8e3201e8b87ff68a0417ec038ee16
- 04 L 6d45f8d91f2f7605c4c6ab86079d729a33291ed896047d2808436603da35a6a3
- 05 R b946748ace4bb6bfe9063edfe9577e866e7aad1fbb3f01cb35b7b9c668ecddf7
- 06 R ff48861aedad462bc4166b8e2295d9e52aaa99951e399a52c5df5be2201b5511
- 07 L 096ad7f12598edc970d12d0f75fb2b8efef9f3fee7fb3a22bc8aadaebd40e182
- 08 L 0c71a17b6edff065415b83f96f50cf41cd0a79b023f87926f85275488753779b
- 09 L 19c6baf616036f7e54242aadf5baa08a3e3a8531bca54c9ab714e53d1ed59cbe
- 10 R fa3b0af9daba2ddb1730134a9dcbc2c02805d2338c3682d097422a339d898b6e
- root 729ef6bb70b60cd84123eddcb9b2bb56244866b81dabe9e703329ca598fc3efb