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
DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE Award a ₱12.6M contract to RAMONA CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
4247c574bc0bc6540ae7d3d8f45c143079501b1b75ceaf50c7ab6f5871200e3b
Status:
Included and unchanged
Block:
#2,851 3,162 blocks after it
Position in block:
Transaction 35 of 162
Award day:
Sep 15, 2016 (10 yrs 1 mo ago)
Value:
₱12,587,121.88
Project:
Construction of School Building
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 #2,851 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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)DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE awarded it to RAMONA CONSTRUCTION AND ENTERPRISES on 2016-09-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16JI0047: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-04-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4247c574bc…200e3bnow …
- 2. Block Merkle root changedstored 48a884a4a0…e0c3c3now …
- 3. Block #2851 hash changedstored 8e232f2cee…40b98anow …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 4247c574bc0bc6540ae7d3d8f45c143079501b1b75ceaf50c7ab6f5871200e3b
- 01 L 41d1a4c90cfba6bb29b8896c1ad2f96d969017b2f33bb7cfa6a0022f0cc97d3d
- 02 L bb87c693a5e83101d81a6d1e4c648485055487f79732ef944c9940f39cce655a
- 03 R 68a74d53d36441e9e6687fea06f2c2ae8ff849fa2db37b25a76e0d2a8f61e2df
- 04 R f392a8b8b7137e579c7765dfb8a330ac1e08ee9d6c719fd4dc8dff080f6c0375
- 05 R 75bd7bf7dc276731cf432fff47ed969d589850cce3944fc44cd344f42d509315
- 06 L 277a900e7ee23a66fd116313d72746b0b90ab88318e863e18836b5bc955678d1
- 07 R 62d93a57dac65feb1da4cb55d8d3d9d3c24c8d8a8c440838c00c9dc757ef9916
- 08 R 9c75aa0e33094d2102032dfe165d784dd494f1d683baa7ae90568b65c22a93ad
- root 48a884a4a029794287d213e0a5d7debf4c3873ac600981e7f57e7cc56de0c3c3