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
CENTER FOR HEALTH DEVELOPMENT - REGION IV-A Award a ₱9.4M contract to A.V CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
baf9cd7fb179a4d095a052eaab266d156500a4518a2d832b7ebef311ebf51157
Status:
Included and unchanged
Block:
#1,535 4,478 blocks after it
Position in block:
Transaction 29 of 45
Award day:
Aug 16, 2012 (14 yrs 2 mo ago)
Value:
₱9,410,940.00
Project:
ITB for CP30-12 Alabat, Quezon
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 #1,535 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)CENTER FOR HEALTH DEVELOPMENT - REGION IV-A awarded it to A.V CONSTRUCTION & SUPPLY on 2012-08-16.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 baf9cd7fb1…f51157now …
- 2. Block Merkle root changedstored 343cacf473…76791bnow …
- 3. Block #1535 hash changedstored 081ba3ca77…66d14enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 44 records. Each step hashes the current value together with the sibling shown.
- leaf baf9cd7fb179a4d095a052eaab266d156500a4518a2d832b7ebef311ebf51157
- 01 L b8c7d8775b78287aa9b75ab656cd26a9d7ca07514c470742e932302c5f438d0a
- 02 R 88386612e13e22c8c3829408206070c4974effe70da0ae981719b6118b2c07d4
- 03 L ba79927e6607b8d129cac81a98ef8880cc81eccfe95b33cc5332fe680b653993
- 04 L 52248ae48d7b5b959d53997841124a522d0b12673978fa5aeba83b179294dcdb
- 05 L d9ce9075f2fe4a62498baa567cd0295e4bb66c92577a7f5182e87a51d018df4f
- 06 R 58cf01b6f79dad2b6017a6a07052ad706549c48fb3f797006d42743bb5ec7ec4
- root 343cacf473cdcab28e4e6c453b36b0b8d7dd3b31a4d75bb2320b5d176076791b