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
PROVINCE OF COTABATO Award a ₱995.8K contract to PADER CONSTRUCTION & SUPPLYProvinces
Transaction hash:
a071b80ba6ec2e28630fbfcd99fdc5bba8f3cdead4638d1e4f9439e0cfbb270d
Status:
Included and unchanged
Block:
#2,830 3,183 blocks after it
Position in block:
Transaction 116 of 176
Award day:
Aug 23, 2016 (10 yrs 2 mo ago)
From:
Value:
₱995,800.85
Project:
PB INFRA 16-136
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 #2,830 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)PROVINCE OF COTABATO awarded it to PADER CONSTRUCTION & SUPPLY on 2016-08-23.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)COA's CY2024 audit of Cotabato gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 a071b80ba6…bb270dnow …
- 2. Block Merkle root changedstored 4f02e44790…6a1620now …
- 3. Block #2830 hash changedstored a1b43c9be2…36b190now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 175 records. Each step hashes the current value together with the sibling shown.
- leaf a071b80ba6ec2e28630fbfcd99fdc5bba8f3cdead4638d1e4f9439e0cfbb270d
- 01 R a0fd0fbc46a34d9157a88e53994314c73fdbd06753f7f8016a554381fc5dd547
- 02 R 8f91e57caa9816dfcc5947ff3820f1488c8e49bf3521d61a8ec7a72c0f007ae6
- 03 L 964a85ddc9918f8000686a09b3945e7311290483e395001df263c4f9f0f2dfea
- 04 R 8bb818bdb5cace8e4bacadb720bfaaba1c269260115f7dd4c42a703d38653f4f
- 05 L 7a303c91fe5d775932989efe88b048824061c44456918460a67522b1cbb70732
- 06 L b0124ad1138d0be975fe8bdda67039458106ea30561a114156c1ff3133c75774
- 07 L 55e930df7dda6c605073f5e1cf2497252ffcc815d33e889b65fbdd85450f22cf
- 08 R 40f2af5668c21f114d6fb838efd07a42b298308fb0a4954948c0b91f35adf081
- root 4f02e44790c103820042e1522326bc20fdbb3ee155db520ee8d08ccd226a1620