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 - REGION XII Award a ₱4.8M contract to NKU CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
d75895d1632e0feba23c5d4e4fce6be6ebf7a56069fa84fb668cda7b44bf4086
Status:
Included and unchanged
Block:
#5,573 440 blocks after it
Position in block:
Transaction 171 of 208
Award day:
Jul 25, 2024 (2 yrs 3 mo ago)
Value:
₱4,800,274.03
Project:
24M00250
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 #5,573 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 - REGION XII awarded it to NKU CONSTRUCTION & SUPPLY on 2024-07-25.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 d75895d163…bf4086now …
- 2. Block Merkle root changedstored 39bc3e35f6…e4a4b3now …
- 3. Block #5573 hash changedstored 4f87122650…9f4f21now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf d75895d1632e0feba23c5d4e4fce6be6ebf7a56069fa84fb668cda7b44bf4086
- 01 L d70e2aa26d56d309bc2785a65ce01e18e01e03a33f5c9f99b372b47fdf5b11d5
- 02 L 6bb679fb4477ff8398b21e159610e7a15f880fc74df14f85cec1c50fbd99624a
- 03 R 3917c5ae8702d13667044281ea1d8df65e1f5055fe45468d686854100f563ce1
- 04 L 6bee775630f0efceb0a2181486901a196e44edf494f110b69ec1e771112ca74b
- 05 R e7285827fce1ab84f1258b7fb63a863aa5287732ed4d2ecafe96061086be43f8
- 06 L b5a44d088c38b5eaa6181d8c6e0617ded715b52a9c10cbae1a127587ca6c90ee
- 07 R 17276d7c8c793738631179641bb8d1f9b1407a76b81a865d7c73f60f73e86374
- 08 L f1e4fb112eb97f8790381174ae160e35dd04b607cdb38410ad590736996744f0
- root 39bc3e35f6a08806979ee3ac0441ffce9768438f5322ba38bcbad6fcc7e4a4b3