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 TUGUEGARAO, CAGAYAN Award a ₱535.4K contract to TOP VISION DESIGN AND CONSTRUCTION SERVICESCities
Transaction hash:
d526e197e87268d707a02e1a047df7d9ff0edb89ffe7d3d6cd42a9eebdd3cf3d
Status:
Included and unchanged
Block:
#5,772 241 blocks after it
Position in block:
Transaction 774 of 935
Award day:
Feb 14, 2025 (1 yr 8 mo ago)
Value:
₱535,390.00
Project:
CONSTRUCTION PROJECT
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 #5,772 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 TUGUEGARAO, CAGAYAN awarded it to TOP VISION DESIGN AND CONSTRUCTION SERVICES on 2025-02-14.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 Tuguegarao City 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 d526e197e8…d3cf3dnow …
- 2. Block Merkle root changedstored 8860a8c1d3…0be8efnow …
- 3. Block #5772 hash changedstored 6ce147a494…2c3bd0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 934 records. Each step hashes the current value together with the sibling shown.
- leaf d526e197e87268d707a02e1a047df7d9ff0edb89ffe7d3d6cd42a9eebdd3cf3d
- 01 R d555510d254862145c540e584c8f897efe30cc5232e4da99ec7cee8bf8846bbf
- 02 L 731de3cf2522b6e3d268359df33660a61944e0b92a55c7cecca45ede0b814a0d
- 03 L 1df7f7334f19ff1e53974982b83f54cf6d6e05bc4c2550cbb72c548de1277c4f
- 04 R 470009dd762d50b2da861986c46153697ab7a5e1ce1c53370232591f6bbe1129
- 05 R e9a6bd1515fe4b45204ecd852832060eaaa6bc2935f5c9fd1487eced3324fe53
- 06 R 38f319802495e79cb88faee539671985036ba659c5cb8bde79e49131b008fccd
- 07 R 2496b23965c6ef4ad0ad538f838d037565543359bc93bc7ddab1047b611ce275
- 08 R b0448d1388cee0ba96652e4cefc53ad1147c175830957d4b935bdfc2f3db0fad
- 09 L 2545c550ea6dbbd65e662a32408efc3505f9149250386037d276848ac786a328
- 10 L d47ebbf13e4842903d66562467bd0a5c9d709eab9c524445145f1d76f112a517
- root 8860a8c1d31ede50d4c07ce077ad405f87798b9e530d5a9ab4efc2cc610be8ef