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
MUNICIPALITY OF SIAYAN, ZAMBOANGA DEL NORTE Award a ₱3.6M contract to RENE BAYAWA CONSTRUCTION & HAULING SERVICESMunicipalities
Transaction hash:
a8a4a6624b1cb5d29df31d5a1b4357c84cf412f147c5da222339bcb0be943508
Status:
Included and unchanged
Block:
#1,887 4,126 blocks after it
Position in block:
Transaction 95 of 141
Award day:
Oct 11, 2013 (13 yrs 1 mo ago)
Value:
₱3,618,346.03
Project:
PROCUREMENT OF CIVIL WORKS
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 #1,887 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)MUNICIPALITY OF SIAYAN, ZAMBOANGA DEL NORTE awarded it to RENE BAYAWA CONSTRUCTION & HAULING SERVICES on 2013-10-11.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 Siayan 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 a8a4a6624b…943508now …
- 2. Block Merkle root changedstored ff72e158d5…f126c0now …
- 3. Block #1887 hash changedstored 653097fece…9628a5now …
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 140 records. Each step hashes the current value together with the sibling shown.
- leaf a8a4a6624b1cb5d29df31d5a1b4357c84cf412f147c5da222339bcb0be943508
- 01 L a79ec65b4363cf5ee15b401ff06e3684e40b0323dd46ed30c25d1aa12881fef3
- 02 L bab436fef9d9a50f37c64423bd69a79190508c5e5fc0e730029d83d0ce5ad151
- 03 L cda4219fbe1ec8da98062eea69f5c0e6c3574ead329a96e8f08fdc756c83305b
- 04 L 8aeeef7e0f20eef1a81ce87fba080b1604573ebb0a92ea44effcb059c8be850f
- 05 L c593504b4ff57c6510feafdbd1679304d639dc92d14d356d6bb2472d54830f5c
- 06 R 1dd7a737156b5172aceb5989b44b4e7fba1762001f0045192f05380ad64172af
- 07 L abcc706ba6f1c62cffd79cd3bbf86ce4d476cbcede161d4c57a70ef553b588f0
- 08 R 2c79772f7bef0806c30fd75c3a1f775fcece8f6418b8c46e5c91c66108f5920b
- root ff72e158d503d88ab6e67342a6a7315ff7e7354b414401f1761ae3c0f6f126c0