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 ₱13.4M contract to PULSAR CONSTRUCTIONNational agencies
Transaction hash:
426cfebafa304d2fe5bb59d30795f96089b2b86ad3812927c7081a2b85bd4df7
Status:
Included and unchanged
Block:
#2,754 3,259 blocks after it
Position in block:
Transaction 23 of 62
Award day:
Jun 2, 2016 (10 yrs 5 mo ago)
Value:
₱13,392,251.81
Project:
Construction of Senior High School Classrooms
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 #2,754 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 2016-06-02.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 426cfebafa…bd4df7now …
- 2. Block Merkle root changedstored 4a407c5113…7822adnow …
- 3. Block #2754 hash changedstored 3a200becb4…99f57dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 61 records. Each step hashes the current value together with the sibling shown.
- leaf 426cfebafa304d2fe5bb59d30795f96089b2b86ad3812927c7081a2b85bd4df7
- 01 L 404efe7d99e70f5e106891bdd8aea3a65c12a9cf69802ce6ccb54bee2c9a835c
- 02 L 11d66a7045c2efdf8988a59e0762d83fea8357e6d140be13a57b59c7ae86e7cf
- 03 L 4a09c34359a581cbeee41d732b94fcc7e1077beca48900b643de6b1733ea6198
- 04 R 2ac51e390f88133eac53fd0f72105c7c1cbe3353eb4d1c9ebf52699e51aa9a26
- 05 L 2b1f8680666d2f3d83ea30e85163ff13544a6f8ecf78f6bec45ecd8eb23589ba
- 06 R e967f1fd74277fdd3adb6ad204ad09f9be75d38e87f4b7d94e4346269a13aa3d
- root 4a407c51133c7e4b6a4a16a5d1f3a5dc762f0ad269dadc17da6a47a5517822ad