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 - BUKIDNON 2ND DEO Award a ₱19.8M contract to ALGON ENGINEERING CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
6c4e6a19c2aba5e7f2be32f1dcc3fae3ea698f92969d38a1b1ca781d89004bdf
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 196 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
Value:
₱19,822,586.97
Project:
Bridge
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 #2,640 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 Locally Funded Projects", 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 - BUKIDNON 2ND DEO awarded it to ALGON ENGINEERING CONSTRUCTION CORPORATION on 2016-01-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15KB0076: 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 2017-02-28). 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 6c4e6a19c2…004bdfnow …
- 2. Block Merkle root changedstored 4456fb09bd…5a6bdfnow …
- 3. Block #2640 hash changedstored b19ff26991…5770b9now …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf 6c4e6a19c2aba5e7f2be32f1dcc3fae3ea698f92969d38a1b1ca781d89004bdf
- 01 R 6c56e5f50726ba9e15c1c609d737a4bc6b7c3f8c1096e6331e11fcc19deecb3c
- 02 R 5f2ad4aa884d19b12230945f7d856991dd2a3f4eaafdc49f274b6b315296c70b
- 03 L 0068e4d269afa7d3a5c938aca2b8cd10de5a85333e4f7a54e955c9611e76e0b1
- 04 R 0e51726bc96dc158e1708193a0b4f0fd673027bc831f65ae04f5daa4b519c7db
- 05 R 788bcb495a296784dd9a49efafccc1c0fc4b71d93dc7953f24bc6bc5adef32e1
- 06 R 3c984d67fb147fe7f53c91418dea2e64b99611acab168203ab3d9321cc4769f8
- 07 L 17f2d3a8626f7b89182680669a66610a9dc1e2b7b95fbb4c096f0df92f2f484b
- 08 L d0a9eba1a8570560bf7fc157e734a8e5b05b63fe5d42e1bd48c4f4aff60cd6c3
- 09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
- root 4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf