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 - QUIRINO DEO Award a ₱1.4M contract to DIAMOND J BUILDERSNational agencies
Transaction hash:
acbb71829a19efbe1cbb45d89da81760cae94d777b15a434c17812940ac78891
Status:
Included and unchanged
Block:
#3,303 2,710 blocks after it
Position in block:
Transaction 87 of 126
Award day:
Jan 12, 2018 (8 yrs 10 mo ago)
Value:
₱1,437,420.14
Project:
18BK0011 Construction /Concreting of Roads
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 #3,303 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 2018 LP", i.e. the FY2018 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 - QUIRINO DEO awarded it to DIAMOND J BUILDERS on 2018-01-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BK0011: 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 2018-03-23). 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 acbb71829a…c78891now …
- 2. Block Merkle root changedstored 1f5c99e5b4…852ae6now …
- 3. Block #3303 hash changedstored 7a03f6187b…c1768bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 125 records. Each step hashes the current value together with the sibling shown.
- leaf acbb71829a19efbe1cbb45d89da81760cae94d777b15a434c17812940ac78891
- 01 L ab2aeb31f52cb70ff5acf9081825dfcf5af39de56540527582eb2b145f2da510
- 02 L 8e84021c51ef5f4fdeb3642b3be5428c8261fa773f66cd4d22e760a63f4f6764
- 03 L a44c053e708da9768d0d8736b6ff738284c9b35afae44cd58bcb3bf21c37dc77
- 04 R 99ecc9e5e74b6511c8958fae24a8b2704d6ada7e6e43ed44a664221eca255d7c
- 05 L 320aa48c775b9aa6a80165b12a95e2e01c8b9379dada53bb02357afd65ce700a
- 06 R 38961adc0bf23e55427d6eb97ce0ee5748e3ee5f8c064a27a4cbcae9ab67d9bc
- 07 L 546555a644ecb68eecbf285371a81e4a34f96456cc6e79ce6d2074e89666f95e
- root 1f5c99e5b4b9df18ad4e1728f63e91b17760bb0ca15b0ca76a9b94104e852ae6