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 - CEBU CITY DEO Award a ₱4.9M contract to REBECCA NAJEEBA CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
e7e1c49d459fa5663efcc91ea99947dd06c4789849e207837d300fcb8be66113
Status:
Included and unchanged
Block:
#3,876 2,137 blocks after it
Position in block:
Transaction 233 of 269
Award day:
Sep 13, 2019 (7 yrs 2 mo ago)
Value:
₱4,860,838.04
Project:
19HH0200
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 #3,876 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 2019 LP", i.e. the FY2019 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 - CEBU CITY DEO awarded it to REBECCA NAJEEBA CONSTRUCTION & DEVELOPMENT on 2019-09-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HH0200: 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 2020-02-25). 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 e7e1c49d45…e66113now …
- 2. Block Merkle root changedstored 664619cd95…35205bnow …
- 3. Block #3876 hash changedstored 9faa2c94f2…ce8832now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf e7e1c49d459fa5663efcc91ea99947dd06c4789849e207837d300fcb8be66113
- 01 L e5d76bfdead286b83c5a4c042367c447384ddd5f0b34b057b93be63a12d1d681
- 02 R cfd0960b61fdc5b998f79603b7c3e8ba318c456c8c8ee34a1ae73fb2ee2ff420
- 03 R 03700721eaf542435ea071b93593e53ed90f7cf4fb7d153e4fd00a6f0cb16781
- 04 L 3186e36374a8d11ba85e55f278ea86e37a222b0399e312b2d590c617b90f1ca1
- 05 R 66641395b203066593f2ac15397c0093ce034ce331857a1e52857d62788ec1ca
- 06 L d30f31572bbc5496af1efb3413d98f4b20de3634964504caced4aea62cf5d4c3
- 07 L b3581292bc0aabfde3571e9b5045e254ead23601c8fd49071dc4abae983c2534
- 08 L be1066338db96a9933738d014e515d15420c4fe996aa2453e9b8b417fedb5c2d
- 09 R 69d4a37fdebb76ffa99437a9a3922f540c5148694530c2739c1f0bfd62aa86e7
- root 664619cd953e8a07e9d61d624348d988b39b16545b17361af9c9692c9035205b