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
MINISTRY OF PUBLIC WORKS-BARMM Award a ₱20.2M contract to SCHAMINCO ENGINEERING DESIGN & CONSTRUCTIONNational agencies
Transaction hash:
b40f3692d7b4e85ff578ab0eae528fba123c16fbf0bfb844db84a583b64a71f6
Status:
Included and unchanged
Block:
#3,944 2,069 blocks after it
Position in block:
Transaction 339 of 490
Award day:
Nov 22, 2019 (6 yrs 11 mo ago)
Value:
₱20,190,307.20
Project:
Construction (Package 27)
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 #3,944 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)The award does not say which budget line pays for it.Not published
- 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)MINISTRY OF PUBLIC WORKS-BARMM awarded it to SCHAMINCO ENGINEERING DESIGN & CONSTRUCTION on 2019-11-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 b40f3692d7…4a71f6now …
- 2. Block Merkle root changedstored 9ae755429b…cb26a3now …
- 3. Block #3944 hash changedstored 06bebaf243…762604now …
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 489 records. Each step hashes the current value together with the sibling shown.
- leaf b40f3692d7b4e85ff578ab0eae528fba123c16fbf0bfb844db84a583b64a71f6
- 01 L b40c0f649130d056453f04afc3d760fef254f94c4641e9727ff0eb767b186d5e
- 02 L c5ec3e237966b85604628285416d7af1ae17592ff9621494ed2e9a667721c91f
- 03 R e3045166583a4f29544ec2e11fa3b42dcce10f12135e92d99ecb9cfc38fbf30a
- 04 R ff30d27f04c1f5ea986161cd616449b07313d51f52d8c7894def7608bbcad0e9
- 05 L 15116eac83d53156774ec4aca602dc3bd5b8db210f462bf78a813159f714618f
- 06 R a12ea4df88ade4ab3fc6d6679f4cd627a2ba30719fd6d607f577c581491fe5e2
- 07 L 60bfbdfcf861864c224f0c932279a5f33142f7a677c61d5799f766818374b771
- 08 R a02ec2f523cb1e601bbbc5b19139aed66385b8834baf86811ee1fadfb72db86a
- 09 L f9caa5dbe060efddbc23c3c1fdcf4dedd6d9956b2aac58126accd70bf056b791
- root 9ae755429b24e8d3f943f6899a7803a27c6eea84c5edca945255a6854fcb26a3