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 - RIZAL 1ST ED Award a ₱4.8M contract to LTDL BUILDERSNational agencies
Transaction hash:
dfc7c418d4791c65675b1eb0d15623d3cc84d97b8ead118b202c104184809db3
Status:
Included and unchanged
Block:
#5,101 912 blocks after it
Position in block:
Transaction 403 of 451
Award day:
Mar 23, 2023 (3 yrs 7 mo ago)
Value:
₱4,800,575.04
Project:
23DN0080
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 #5,101 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - RIZAL 1ST ED awarded it to LTDL BUILDERS on 2023-03-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DN0080: On-Going, 93.01% physical progress.Found
- 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
2 of 8 documents found, 1 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 dfc7c418d4…809db3now …
- 2. Block Merkle root changedstored 28f1dbcf3d…0d1f31now …
- 3. Block #5101 hash changedstored d14a79c479…d41f27now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 450 records. Each step hashes the current value together with the sibling shown.
- leaf dfc7c418d4791c65675b1eb0d15623d3cc84d97b8ead118b202c104184809db3
- 01 L dfb82af803be2bbbfef41af47637d4b18f672514b033cba53e857b7c28a55687
- 02 L fb47e95566b27b87c03802905df7caa47f96432a8909262d02281ccf9fcb47ae
- 03 R 8aad23a87a90be1eaaa40d6ad20597fc808f2c771cd3908de5a2c78f872ee9b7
- 04 R 4f475cd5a39cd7b767113e7c7407b3e9737804305b6cc618eec8c0fd234f5ebb
- 05 L 773409294cd4408723ba90efe64c4121da625950793e41b19f0d7bb0c5b97e53
- 06 R 496ef3118ddb780fdb65be5c5b6bfea055cdc01bbd880f55fc70af2a632dee97
- 07 R f866f7fb7d23584d45fcbf1b9b8c5bd92752527f1f1122fd8085745a1268f6a5
- 08 L b2679830228f3c3c1057d9c75cd082eb04924d2cae13c1d22967898b140910f6
- 09 L d8a7a0fdff2f3cf18c038e15711bcb35f6a31ec700464b81d3dbaab246b2428c
- root 28f1dbcf3d9f68fbc34b358dae7c61a0be94a2deb38d61d4210e4a70930d1f31