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
BARANGAY OTAVI - BULAN, SORSOGON Award a ₱171.6K contract to TIONGBIO CONSTRUCTIONBarangays
Transaction hash:
dec92fd6239e1efdfc635c1f466ac7db574f3b932e858fe4a78b6dded8a5c69e
Status:
Included and unchanged
Block:
#5,872 141 blocks after it
Position in block:
Transaction 13 of 18
Award day:
Jun 6, 2025 (1 yr 5 mo ago)
Value:
₱171,574.00
Project:
FURNISHING LABOR, MATERIALS AND EQUIPMENT RENTAL
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 #5,872 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)BARANGAY OTAVI - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2025-06-06.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 dec92fd623…a5c69enow …
- 2. Block Merkle root changedstored d2abe4533d…039e0fnow …
- 3. Block #5872 hash changedstored 9a89dbc473…e7eadenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.
- leaf dec92fd6239e1efdfc635c1f466ac7db574f3b932e858fe4a78b6dded8a5c69e
- 01 L c84350706f78fc3106d5390ab5c0a92739e8f90c20632c0504e6a9519787c9ed
- 02 R 388f6ec3d5b6912ef90cf8fe680a0b81224cdc7e11e85bcf5e0b9fb13ad7aa2e
- 03 L 7fb0da0ea5a93f92e3166f82df73a16172636259dc868856de935f74a76bed35
- 04 L e446cd7d15489c070760511b8450fe85ef93c230bd0b184f0b9453b9cc9aada5
- 05 R 475df5f8ea6d0389c8ebb07d65ec93d7ce34ee8c5183556cc0600a4d378e1a5c
- root d2abe4533dd5890080551663ab192371571641590334744b2903b262ca039e0f