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 - REGION XII - COTAB Award a ₱9.9M contract to MG LEDESMA ENTERPRISESNational agencies
Transaction hash:
3d907dec2deeb9e8aef6d7867b94b7fc0a3f97ebf1e66941b561ef92db036572
Status:
Included and unchanged
Block:
#3,917 2,096 blocks after it
Position in block:
Transaction 52 of 252
Award day:
Oct 25, 2019 (7 yrs ago)
Value:
₱9,859,202.53
Project:
Contract ID 19MA0032
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 #3,917 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 - REGION XII - COTAB awarded it to MG LEDESMA ENTERPRISES on 2019-10-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19MA0032: 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 2020-04-26). 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 3d907dec2d…036572now …
- 2. Block Merkle root changedstored 7506b30391…bae3a8now …
- 3. Block #3917 hash changedstored ada404f23c…e7d94bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 251 records. Each step hashes the current value together with the sibling shown.
- leaf 3d907dec2deeb9e8aef6d7867b94b7fc0a3f97ebf1e66941b561ef92db036572
- 01 R 3e86e653069628c6df9e85c01146c0fa77c443ccc6a7ae0305cd17a6e47a6171
- 02 R 45ed7e12266b584de9ec9e14db2fd441ccc22b8fdd5e82fb70385eed7c1c2458
- 03 L 81f06f7bf5a4d382c3c4832edc99348b9f48415f19eda9923df0cb73c07fdcca
- 04 R 9a97e98b2879eba97362b588c296639f34b41a2f6df25d81b83683f9b96b9af3
- 05 L 308450c65fc3129bbc5040058b95236a954b091af09505518e4128b7040e8bef
- 06 L 6eed9f9bebed284b67c76cbbc6b1c48eb62b7f35f2b2a106a4ca7d3937a3d24c
- 07 R f0f108955c7c293c1c28851dd8fab2d23bc53a5eaa7bf7d3096201191cef9578
- 08 R a81d5320f550dd5b5beae1b55a1d7879639dab00b07885ea1347ea97df3fb75d
- root 7506b30391b3984f0ecddf256881d96f2f044bf61e8f9ca56cc67cb792bae3a8