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 - BACOLOD CITY DEO Award a ₱69.3M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
c79ec7ed3e36816d5366de538c2bac6b9468162ed13503d91389f1a1237db8c7
Status:
Included and unchanged
Block:
#3,824 2,189 blocks after it
Position in block:
Transaction 258 of 332
Award day:
Jul 19, 2019 (7 yrs 3 mo ago)
Value:
₱69,280,000.00
Project:
19GO0118
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 #3,824 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 2019 OO-1", i.e. the FY2019 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 - BACOLOD CITY DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2019-07-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GO0118: 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 2020-01-10). 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 c79ec7ed3e…7db8c7now …
- 2. Block Merkle root changedstored 8f8a6e4587…333dfcnow …
- 3. Block #3824 hash changedstored 469c39ee87…a768c6now …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf c79ec7ed3e36816d5366de538c2bac6b9468162ed13503d91389f1a1237db8c7
- 01 R c7bc96f3e897b2a3c230cde03692c5630f8e5dcc3e569e4d0c5fce369b2db897
- 02 L 505b2d78a33b41a709028befd4ac095afb05672b443f388fe44a792c22cdd431
- 03 R a3513a4cadfda021d5759485333164fe8481ff91733a4e1d1c8368c4dc30d0d3
- 04 R b08c8fde4dfc7100dc347e57cbda663eb6119144cc7549ee68d8f67aa861cd76
- 05 R dbbdfc062c0d59494f20617c526b93babf2b55fbd770620dd868ca94e458c43e
- 06 R b1a3310e52f5097f5bcd2d31fa0067dbb85dbe6d0098be84c1cea0de181deb10
- 07 R 7e298865834efcdf6944de5e75ade7705cb8edfce5eead1c73b9c427dfc42294
- 08 R 1631db4f18a554a9d035eb397230eb9f95613c293cc0f8d1103c3859fe4adc3f
- 09 L 010b5e4e918376c6cd0d236e2c36c4940e8f8d85111f7d42e5ff21070a53b2f8
- root 8f8a6e4587c15d807a2edf59af1dab76bb782987d490de96c163ea5492333dfc