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 - LAGUNA SUB-DEO Award a ₱11.3M contract to BAP CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
1cb29c20eb87fa40f417ef2aaf3724de09316ef0f1b42b9122965d49c49ef851
Status:
Included and unchanged
Block:
#3,096 2,917 blocks after it
Position in block:
Transaction 22 of 169
Award day:
Jun 7, 2017 (9 yrs 5 mo ago)
Value:
₱11,331,158.10
Project:
17DP0056
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 #3,096 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 PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to BAP CONSTRUCTION AND DEVELOPMENT CORPORATION on 2017-06-07.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 1cb29c20eb…9ef851now …
- 2. Block Merkle root changedstored a16b383803…dc8ab6now …
- 3. Block #3096 hash changedstored f4b70c5a43…fa9e34now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 1cb29c20eb87fa40f417ef2aaf3724de09316ef0f1b42b9122965d49c49ef851
- 01 R 1cf60af40e5664efb90c9c5fb30e51d8156e81818ba7cd2b652b5ea7db71ee01
- 02 L 2f9ebb744fd8847da8644b866f9ea87f999caca7f71d53267d8376402e9aa25b
- 03 L 1a153bcbb52a4cc8ee3d0bea5c1fa9293f257f697a86d4fbd5af1e6d65c1350e
- 04 R 047eebd3c3e9801a7b464e6389b200f8deee4808611e0a79cebcd0592cd6e36d
- 05 L c702ce87964109993c20e6ada40c468e2c4d4a4b957b3a6bfdc496c01e8a6944
- 06 R ebcaa5f4484a55ec24b83ab8dea3bdb5bf4345f016a6282d112e396fbd99fb2f
- 07 R dd554435ada99cd676c43309d47931467b15d33fe2d2e2dd5db740ae535d200b
- 08 R 059194ef052e5e3b5b0c183e301bd25a85a7f724b3a67d0694bd9bc6f1c1ac62
- root a16b383803f825321a32d1cb330d411d943e384d59b2b095b49fd157dbdc8ab6