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 ₱497.0K contract to BORDERLINE CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
e9b080d3a0c62ccde1f2c0f3b5db54a07dbb1ce8139dd6571b7edacfaa5b7db7
Status:
Included and unchanged
Block:
#2,751 3,262 blocks after it
Position in block:
Transaction 119 of 130
Award day:
May 30, 2016 (10 yrs 5 mo ago)
From:
Value:
₱497,009.57
Project:
PB INFRA 16-071
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 #2,751 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 BORDERLINE CONSTRUCTION AND SUPPLY on 2016-05-30.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 e9b080d3a0…5b7db7now …
- 2. Block Merkle root changedstored d1a4d3151a…de4b6cnow …
- 3. Block #2751 hash changedstored 8ce5fcb41d…103f20now …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf e9b080d3a0c62ccde1f2c0f3b5db54a07dbb1ce8139dd6571b7edacfaa5b7db7
- 01 L e822a7e0710a31386f514fc546d6df65c79271f3b86e59b1bd7ee86d371cae92
- 02 L fa7724d448a9030ff0ed428de6ac05eedb49393d661d64963258e631ff8f70f6
- 03 L 7b9ce89dd83c702929e22c85c1c67b05192cd52b4d94ff36ef8386ebb7de5467
- 04 R 1730f81ff8c704baf2cbc023a3485bc30c4cb9eef0a4d4dab47a2e4c2d67ef1a
- 05 L 58ab26a336aa18a6f871719017758110c2065241c0da076cfa1f3747e51f7678
- 06 L dc36d2a3cb4385df603189baf0066ed2024ef8f8b1f736c4338db5b4d617e92a
- 07 L d06c6d38955039a7b844b9379b4cf55a99be7ccc141838b08e23c8a990474411
- 08 R 0cd659feea8f9dbafcdfc608f1de687f86c46f830d55360c06c759cbbe55279e
- root d1a4d3151a2c00ede41b413f96dc0232a6e5da60dad741211032aea676de4b6c