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 - METRO MANILA 1ST E Award a ₱4.8M contract to FRANZCOR TRADING & CONSTRUCTIONNational agencies
Transaction hash:
0ca55fa2a0bfca2abfe9bc588e3d23d17d22860fc1b1967f3247fe07d0eb6bb3
Status:
Included and unchanged
Block:
#4,236 1,777 blocks after it
Position in block:
Transaction 14 of 303
Award day:
Sep 29, 2020 (6 yrs 1 mo ago)
Value:
₱4,750,205.11
Project:
Contract ID No. 20OB0315 Contract Name Completio
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 #4,236 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 - METRO MANILA 1ST E awarded it to FRANZCOR TRADING & CONSTRUCTION on 2020-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OB0315: 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 2021-01-08). 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 0ca55fa2a0…eb6bb3now …
- 2. Block Merkle root changedstored a6e61e5d52…b8befanow …
- 3. Block #4236 hash changedstored 85936ddbb8…03377anow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 0ca55fa2a0bfca2abfe9bc588e3d23d17d22860fc1b1967f3247fe07d0eb6bb3
- 01 R 0d09a2b4ee63cdf5b0d0f294650046835e39f55b409ef95b0df1f34705c033f4
- 02 L e22002823062943671247fba8e84ec0a61c65cd620e08bad8fbb54524d1c713e
- 03 L ff4babb7ff34103c676179faea74b714a23e7d6fc6e984e8108d13fe60edcc02
- 04 L d981a2aad78fd45895cee01f01baae3d8e5553a7f62cfa89ca5112651572b559
- 05 R 758e2fbdbd20649512385b20309b81649fdd1dbdc1ebf996bb640f63abd77c59
- 06 R 25db8741c7d381649b7bccc17080f5a388d5cfa31cc020f8fafd9c5f813ffdf1
- 07 R 5835fc2547f71a8ad2c9dd064569f2c07b6c98fdca62608d243936d5571515c5
- 08 R 916f791fe8a0c3e88aa480054af9023e861e1c309067df2a7e1685dc0600341c
- 09 R 46415e611af46f991e6f4adef57766007542a88bc2abc80ac94dd2948d178905
- root a6e61e5d52bb62f87be7f47b059f39ebee9618e0befe5066f91b4b8644b8befa