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 - SURIGAO DEL SUR 1S Award a ₱9.7M contract to CJEP BUILDERS AND ENGINEERING SERVICESNational agencies
Transaction hash:
ba6bc018f9ef25e730d362d8aaf99336d766877ecd615fce580f3c0645eacd88
Status:
Included and unchanged
Block:
#4,037 1,976 blocks after it
Position in block:
Transaction 194 of 273
Award day:
Feb 28, 2020 (6 yrs 8 mo ago)
Value:
₱9,652,993.35
Project:
20NH0041
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 #4,037 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 2020 LP", i.e. the FY2020 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 - SURIGAO DEL SUR 1S awarded it to CJEP BUILDERS AND ENGINEERING SERVICES on 2020-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20NH0041: Completed, 100% 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)DPWH marks the contract "Completed" (end 2020-07-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 ba6bc018f9…eacd88now …
- 2. Block Merkle root changedstored 9cec76e474…850435now …
- 3. Block #4037 hash changedstored 1b5b6a82ac…34c30cnow …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf ba6bc018f9ef25e730d362d8aaf99336d766877ecd615fce580f3c0645eacd88
- 01 R bae539b7e2faaa513fd543a2ba1f6ed7816e4f3ef9a03d1af95d3ec2266ece82
- 02 L d6b8677a67e4b73b9ae06cd506c845f341781296e3818bfe90085911936c5753
- 03 R a970cc214dd932d3a42d9548dd8da419d31200ef35dee6b429bbf476a6705ef0
- 04 R d3604a73563d014ef1048d8d35d8d417405571fba6151681918cb5ac746b19fc
- 05 R ceffca0e439fa18a2c59219df20907d527b945eaa47a6c1200826c4f33b94318
- 06 R 75fec80ab39c994b1591379d1528dda23eae6c8afbac1cdcce9019575cb60cbf
- 07 L f7d2841de722f9a1583f7b9fccf9aec1c6019ff844707e70f630d8092ee3035d
- 08 L 9c8b1965848d699173f25241996a2a563f2bfb95d4c5983ff03c8b20d754b66d
- 09 R b7c40b88e7199af802c48f51c2e7275d0c93fca17023167c54fe85202b62a413
- root 9cec76e47489501da499f11d1e0bea29ba83a5641a4871598abdd00992850435