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
MUNICIPALITY OF CARDONA, RIZAL Award a ₱738.7K contract to GKB BUILDERSMunicipalities
Transaction hash:
bb925eb59dac6fb88e1f6f3dcc4aec62657a728ae032b5098c747382439507f9
Status:
Included and unchanged
Block:
#3,577 2,436 blocks after it
Position in block:
Transaction 220 of 307
Award day:
Oct 30, 2018 (8 yrs ago)
To:
Value:
₱738,724.52
Project:
CONCRETING OF ROAD AT RODRIGUEZ EXTENSION
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 #3,577 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)The award does not say which budget line pays for it.Not published
- 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)MUNICIPALITY OF CARDONA, RIZAL awarded it to GKB BUILDERS on 2018-10-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Cardona gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bb925eb59d…9507f9now …
- 2. Block Merkle root changedstored 0dfb3b9da2…318e9enow …
- 3. Block #3577 hash changedstored 6e26756acc…ddd46anow …
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 306 records. Each step hashes the current value together with the sibling shown.
- leaf bb925eb59dac6fb88e1f6f3dcc4aec62657a728ae032b5098c747382439507f9
- 01 R bc4f057880e3c2089f663b690ffa69e5c4e3369123e1cbe3876f2b21d5d4b965
- 02 R 9fa1ffc15b9fae152134280752dac39962945fccd7b584f7b93959e1851f3bc0
- 03 L b0df2f0ed5d5bd39ce70e78a574074fd91eb18def17f04f3fbad3d5312673091
- 04 L c44a844a5302f09cace51a1185a2eb367b9c18895446babed0f4d2ef075d1bf6
- 05 L fac0c0951087ed2dfecb289047705682076e314b56921d3650ea3619b2ef544b
- 06 R 088e4a81e5285910a42386e5d87567c2a41315e60aced7a6eaf3ff83645f85d4
- 07 L b824c929a563413b1b24ccb628394bfb1f605020bdc569d630c86fd1be035eea
- 08 L 18b3ffd4ef04670daa82b67f95f164adcc9d3ca41e191e113affd9776efccb93
- 09 R 6e3311a2094b238654d3a454d2a583a0f44fafd2dbd53b364b7e872f8673fa49
- root 0dfb3b9da2f7a7a480effd6e50e76e6e7c3d189d8fff614a6781be1bdd318e9e