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 EDUCATION - DIVISION OF CAMARINES NORTE Award a ₱814.4K contract to JCO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cc99c402db686f41bd2af1ea995872e207985acf44383535d4cd366b8ab93289
Status:
Included and unchanged
Block:
#2,804 3,209 blocks after it
Position in block:
Transaction 117 of 144
Award day:
Jul 26, 2016 (10 yrs 3 mo ago)
Value:
₱814,423.48
Project:
Classrooms (2 Marcos Bldg. & 1 BLSB Type Bldg.)
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 #2,804 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)DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES NORTE awarded it to JCO CONSTRUCTION AND SUPPLY on 2016-07-26.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 cc99c402db…b93289now …
- 2. Block Merkle root changedstored acc6c5ca93…f89aadnow …
- 3. Block #2804 hash changedstored 1a69d738dc…2046f1now …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf cc99c402db686f41bd2af1ea995872e207985acf44383535d4cd366b8ab93289
- 01 L cc50850dc9f6e1fb588f9af651bdd0cf5d8e4e70a2f0206fe3e7298cdc8385c5
- 02 R c59da0ce265044b6406474ad25050fc40428bb3be5ee6ca582a462a4e8a00c35
- 03 L 9d8d86a46d02556b4879dce741512bada5d0a0d0dfcd8122f648e87a2897c26b
- 04 R 8a9ca8f9b8e81393a72ab847232d2ffe99e03eee601e9ba17f5398acdde9ab08
- 05 L dbef537b5a7e6308e0b2b62116bef2ff35189e5ffc587f337edf9ffe0f748e72
- 06 L 5f6c683b37cdcda6174722038529ae9da4dfa99880c4d2da3a981ad5542db833
- 07 L 86c624cd43e926464f180c543c5b7b274379acef7f8ea803c42b49ddb7f22c30
- 08 R fe96cc3bc6e7a5a8bdc7138bd74146b93d9f879add8c2f22a932ebc3a45beeca
- root acc6c5ca93f8e9a85a273e7939a5d1cf0d07503ad5dd6f3c88a1ac51c7f89aad