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 CALAMBA, MISAMIS OCCIDENTAL Award a ₱1.1M contract to ANIMAS BROS CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
df5070e893d339aded040fee94191fa2726a8e9ab12bf6b0bf4a098a50d56db4
Status:
Included and unchanged
Block:
#5,571 442 blocks after it
Position in block:
Transaction 262 of 301
Award day:
Jul 23, 2024 (2 yrs 3 mo ago)
Value:
₱1,123,982.20
Project:
CONCRETING OF LOCAL ACCESS ROAD -CALAMBA PARK OF
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 #5,571 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 CALAMBA, MISAMIS OCCIDENTAL awarded it to ANIMAS BROS CONSTRUCTION CORPORATION on 2024-07-23.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 Calamba 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 df5070e893…d56db4now …
- 2. Block Merkle root changedstored 48d17393a6…01781cnow …
- 3. Block #5571 hash changedstored cf2c68b703…00ceb6now …
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 300 records. Each step hashes the current value together with the sibling shown.
- leaf df5070e893d339aded040fee94191fa2726a8e9ab12bf6b0bf4a098a50d56db4
- 01 R e080a3f784d2ef4ab7f95371870adc788d1df106ce994b87c32a2aafeb217fe5
- 02 L d330fc82cdbc90848c7c6902dc5d784cfed994997734f13acb4ab00b16c4d8aa
- 03 L 645e29b4d8230e4dd7fb85262922c463c7400d84932e6e0e71b89b725b59ada7
- 04 R a073750f132d16fa7618f908b1a701a7be2563c0d24a791a4e72effc4241d36d
- 05 R 1603ece0f659c28100a6ec2ca7c060576ebb1629fc383dd11e57865b4a4818f9
- 06 R d86e311ce71ed2e0f8750917e85df4b4ca004b57b4ec389624feaa7e13590edc
- 07 R 09de276f2ff3507474a0731085fa103cff3b5404487c80d5f1da8978450b16e0
- 08 R f0072282f764f0d875cd2dfa62da5556f693153f0eb057765da529cbe4150509
- 09 L ed924bb7cf394bb9f5f89a2776a1adbc19cb6b193a70b895f1f2d344aa531c36
- root 48d17393a6feeb011bb1983d7bafaa51b54f1434bde6482355c634d94801781c