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 ₱3.8M contract to DMLC BUILDERSNational agencies
Transaction hash:
7de629fbcd60445c70fea6c0a5ab02071be2396e04ceae82e05b020aa09738f5
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 223 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
Value:
₱3,849,120.00
Project:
15DI0219
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 #2,640 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 2016-01-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15DI0219: 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 2016-04-11). 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 7de629fbcd…9738f5now …
- 2. Block Merkle root changedstored 4456fb09bd…5a6bdfnow …
- 3. Block #2640 hash changedstored b19ff26991…5770b9now …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf 7de629fbcd60445c70fea6c0a5ab02071be2396e04ceae82e05b020aa09738f5
- 01 L 7da112d0834cdae8a12f3b6b07b5ccef9ae04936242387776b7784a2b0cd2fbc
- 02 L 986da4c81716654d3e4fb5a6aca526fe8825b99ce624243f82ec1c91c2e1e6bf
- 03 L 089166d563eb8e8e339cb1fc869bac4e34282c52e272d06dc6db57e38669648c
- 04 L a7937f39590949ffcdf5d56f3b4932f78b39db01945359695ddbf51550a12275
- 05 L c07e974fba39f9058cfc0dee21549803b21e7a5dbebd24b81e8873e096ba6ec1
- 06 R 3c984d67fb147fe7f53c91418dea2e64b99611acab168203ab3d9321cc4769f8
- 07 L 17f2d3a8626f7b89182680669a66610a9dc1e2b7b95fbb4c096f0df92f2f484b
- 08 L d0a9eba1a8570560bf7fc157e734a8e5b05b63fe5d42e1bd48c4f4aff60cd6c3
- 09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
- root 4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf