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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to DMLC BUILDERSNational agencies
Transaction hash:
bd33109fb7e54a4f784edd9f34bd4279edd4613df2816cbe7da399f6f991a647
Status:
Included and unchanged
Block:
#2,698 3,315 blocks after it
Position in block:
Transaction 607 of 798
Award day:
Mar 23, 2016 (10 yrs 7 mo ago)
Value:
₱1,918,260.00
Project:
16DI0062
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 #2,698 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 2016 Locally Funded Projects", i.e. the FY2016 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to DMLC BUILDERS on 2016-03-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DI0062: 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 2016-09-06). 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 bd33109fb7…91a647now …
- 2. Block Merkle root changedstored e89f2edf19…c10c37now …
- 3. Block #2698 hash changedstored ac5bbf00fd…ed32dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 797 records. Each step hashes the current value together with the sibling shown.
- leaf bd33109fb7e54a4f784edd9f34bd4279edd4613df2816cbe7da399f6f991a647
- 01 L bd260ef79afba705fe626d48e553dfdfeb2b6f11bfccd83c249329406741efbd
- 02 L f240e277f550f37ef641651d6594dc7118976bcbea5194dab2c9698c03f735e9
- 03 L f8eda4203747aacd6f93c7026e04b0e53b073cbd3889a97934a5e4e3930cfef7
- 04 L 6cf9a6e40f5bbf81c919a768044c292ae5bdbc336ca1ad77a545caa0440e9778
- 05 L e88906045cd304c788aeeb9fbb5daae7f4c8d67110f70e85884cfa0aed26102c
- 06 R 70192ab83b48b6ba7795700598ba6a901eb75c1eef445d2ebabb7dbbc928b683
- 07 L 071328f01dc8d224c48e4847641e1568710591a1eb80fb717b2f5e2dce42f0aa
- 08 R 22e7fc798009bd2013b52acbe285efd5a0e6a85f9d9f6b507fa72cb5f6873437
- 09 R 7ee736d27aa0a45f44e8408da216eed95e42ec3b417eb55db261edbb5555a066
- 10 L ea5fb485c77148c65d679f52b8bca0603a811bb460ea0b7fbc61dd831bca37d8
- root e89f2edf1932e51b2bcba32fdf26e3abcd9475e8b38d78ecc91cfe2427c10c37