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
CITY OF BAYUGAN, AGUSAN DEL SUR Award a ₱4.0M contract to QUADCON BUILDERS AND DESIGNCities
Transaction hash:
cb77f2d413c2f21464e5bb0ee069dda4f3540dcd7e797702c4da2cead90dc2d6
Status:
Included and unchanged
Block:
#5,982 31 blocks after it
Position in block:
Transaction 152 of 208
Award day:
Oct 6, 2025 (1 yr 1 mo ago)
Value:
₱3,996,995.25
Project:
Construction of Storage Facility at Purok 3, Brgy.
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 #5,982 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)CITY OF BAYUGAN, AGUSAN DEL SUR awarded it to QUADCON BUILDERS AND DESIGN on 2025-10-06.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)COA's CY2024 audit of City of Bayugan 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 cb77f2d413…0dc2d6now …
- 2. Block Merkle root changedstored 3497eb08c7…e79ae2now …
- 3. Block #5982 hash changedstored 6827765aaf…dc45bfnow …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf cb77f2d413c2f21464e5bb0ee069dda4f3540dcd7e797702c4da2cead90dc2d6
- 01 R cbe0cde606885a609e61bf283afeb2350a7b9cb078a1f63ab69d052259c6d74f
- 02 R c17a88a0d971424b239a628c4b8d6715c723807144b0ec61a0f9e0e64c8fb554
- 03 R 3d9a057d1fb66e76bee3191b47395c5a1a60082826c58fae66f687b2214a82c5
- 04 L 166e2ec04ddd6989a584086d3d90c3e2a88bc6eaaed76daab055cfd92beb6c34
- 05 L 1939af90f534a7a239169fc7f3321e241c34a2131a1966621acc9bfb721f6531
- 06 R 7b84e901c15a0d6a1786dc5b17e0aa37c153cf5e1b5873f7ce5f51a5ba050e31
- 07 R 1e2342ddebcfa98e606616053ac2d265e29beea40d92ea7a5abf3d6c44b08c5e
- 08 L b1f42cff569def23d30912185e1c24c1473c653729ecbe65f740012fa2cf965e
- root 3497eb08c74d7debadd8237ca128def4df2e4cd0fd28f7cab30ee34539e79ae2