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 - CAR Award a ₱129.2M contract to J.C. BAAC CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
d52382e2ca2d5dc2bda05a303c31c475be7becb6980c9a4063896b815ecdb94e
Status:
Included and unchanged
Block:
#2,683 3,330 blocks after it
Position in block:
Transaction 281 of 329
Award day:
Mar 8, 2016 (10 yrs 8 mo ago)
Value:
₱129,237,548.95
Project:
16P00015 Malalao National Road (Agbannawag-Malal
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 #2,683 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 "Regular Infra - GAA 2016 MFO-1", 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR awarded it to J.C. BAAC CONSTRUCTION CORPORATION on 2016-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16P00015: 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 2017-05-20). 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 d52382e2ca…cdb94enow …
- 2. Block Merkle root changedstored 0dbd8e0746…db8a5bnow …
- 3. Block #2683 hash changedstored a43f53d5e1…e4089cnow …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf d52382e2ca2d5dc2bda05a303c31c475be7becb6980c9a4063896b815ecdb94e
- 01 L d39d1745d6339aefb7ccd4369ee46330126d410367bd7a234e6135558586bf9e
- 02 R 363ae1a514a248b9beedfc3f785710fd539cf16a97d13b438365e10ecd450559
- 03 R b58161b5646a18edf092100e0a5d8fecc09542ba898395ab8dc3d7569bb02905
- 04 L eeb95dfede783264aeccdbb33f38ea526e5b999c3e69b389f06f46bd512aec66
- 05 L a86e380ad885d2a6f2489be4261a36ebc0dfcf231b748977592fdb143007e8e7
- 06 R 4328c117d83500eca967782b66859b6a8db193aa23bae9355a747efd55527791
- 07 R daae45f542aae0bae46d7150b60898e14161e3438ee864bc52a38c2b1d0fa315
- 08 R 600fffbe1a44ebbef60de6a344d4ed563dd9b14391a999f004d5934e153cea9f
- 09 L eaf9a1e0f7ea4bbd0872731d02946bd640d3b353c34e3ca561b35ff44b80f679
- root 0dbd8e0746ffe852790fdcd0840cfd0fc1d0dd9e31e86c0502abc73b7cdb8a5b