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 - CAGAYAN 3RD DEO Award a ₱12.0M contract to PULSAR CONSTRUCTIONNational agencies
Transaction hash:
081bf8950122bce787401ac2c0a6d87ced59adb241c0590f0014f9e5bdc79858
Status:
Included and unchanged
Block:
#3,159 2,854 blocks after it
Position in block:
Transaction 4 of 136
Award day:
Aug 10, 2017 (9 yrs 3 mo ago)
Value:
₱11,978,627.29
Project:
Installation of Bailey Bridge, Gadu Bridge, Gadu-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 #3,159 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 - CAGAYAN 3RD DEO awarded it to PULSAR CONSTRUCTION on 2017-08-10.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 081bf89501…c79858now …
- 2. Block Merkle root changedstored f7ce0665eb…5d2e1bnow …
- 3. Block #3159 hash changedstored cb9d706be3…37e59fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 135 records. Each step hashes the current value together with the sibling shown.
- leaf 081bf8950122bce787401ac2c0a6d87ced59adb241c0590f0014f9e5bdc79858
- 01 R 0998d81641407fafb881d4ff32e6b27f22f7bf9fb5334e10a859e7b16613827d
- 02 R 92023f08c2b3cbc999adc9451cf6ba64c28645bbf692d8dc4cd5c29dc31d8aa4
- 03 L dc9c51c85732d3b46969b9b0242595fcd8acc696ef0a25660b08c58bfb832dd5
- 04 R 3437ab3ccf390331d5a4e04808d0cecd3e028d32bb5d1882ee13234577b5bc6e
- 05 R 2c3d0da324a8b47737a49456c9bfccb8199e35cfd4429011bc0e64f4f1a39aa5
- 06 R b76888f514c30a48277dc5b33db5296197df74a203fda5785d115cf08f69e464
- 07 R 756f11bd89a228a394bc0d21850ad5ce5324d103062694747cfb833db266ab8d
- 08 R 7ad03e2a9c6499e289ecc347de65b612ac626636d4a5398864ee9bfdc7c06fc0
- root f7ce0665eb516d0654ed6f67270bed76ab9aa799345d3ae3b19fe91c5c5d2e1b