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 - MIS. OR. FIRST DEO Award a ₱2.6M contract to AHM BUILDERSNational agencies
Transaction hash:
86556b69f3d076dbed4e2995faee97991e512e657556258da7d75d1d3f3b4509
Status:
Included and unchanged
Block:
#2,792 3,221 blocks after it
Position in block:
Transaction 50 of 95
Award day:
Jul 14, 2016 (10 yrs 4 mo ago)
To:
Value:
₱2,576,448.87
Project:
16KK0035
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 #2,792 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OR. FIRST DEO awarded it to AHM BUILDERS on 2016-07-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16KK0035: 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 2016-11-11). 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 86556b69f3…3b4509now …
- 2. Block Merkle root changedstored 4c3b65be0f…baffebnow …
- 3. Block #2792 hash changedstored 5e597da394…cd70c5now …
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 94 records. Each step hashes the current value together with the sibling shown.
- leaf 86556b69f3d076dbed4e2995faee97991e512e657556258da7d75d1d3f3b4509
- 01 R 8829dea232ef1edf132daae95abde6b7a1df59fd22dd34c0e4455b85d78ab6dd
- 02 L ca32651327a5ec6813ea9a4b9c9c190f8c00d781f6983f6e661286d823f8db2e
- 03 R 3f3d477c99a100da311fffbda82cc1c65d1c34d59b7698192e1ed640f9940ce5
- 04 R bd6dad0afcb385a2ee6529e19a25115d6da08b9ae8d8ff929c5dcaf28836dac5
- 05 L d533299c547dd06217ed0a56dd76e7c37255bda294305ae4ff85be4a36e4890e
- 06 L f478e3ccd0fd7baff24a830af273d6e7a7fe7cc3ca0423708eb438891609151f
- 07 R 3ac6e6e662850c03d786a851fa237ec32781a701e95af3f8d7316c2c7a0808fe
- root 4c3b65be0f8ca80b3d07b6a3baa9b5ce2f4e71fc0afebb5163446fb4bbbaffeb