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 ₱1.1M contract to K. URBINA CONSTRUCTIONCities
Transaction hash:
2f77ba0ccc0ad41ea7c12267b449acf8e645fee8e90cb1cee134c8ebea7fc8f2
Status:
Included and unchanged
Block:
#5,045 968 blocks after it
Position in block:
Transaction 37 of 200
Award day:
Jan 23, 2023 (3 yrs 9 mo ago)
Value:
₱1,082,580.32
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 #5,045 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 K. URBINA CONSTRUCTION on 2023-01-23.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 2f77ba0ccc…7fc8f2now …
- 2. Block Merkle root changedstored e4f2da7253…f2669enow …
- 3. Block #5045 hash changedstored 09c62411ac…53df83now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 2f77ba0ccc0ad41ea7c12267b449acf8e645fee8e90cb1cee134c8ebea7fc8f2
- 01 L 2e2bb91029099feafe25c65ae472872ae647aac40c080f717b685faddea31cd0
- 02 R f04a739158d509ea842ff1b9ec88c540ecde144e450642f01e880a57a53163ac
- 03 L bfabd0fcd497be55c983e144b79814908e22a7cd842564445bf148a4e739d549
- 04 R 5479c22d0dfd35f4c373cfaffe4ca92e1ce4bfc65392013a5e419361a481095c
- 05 R 647df974d1d42a29eda8d7fbea69a785fdf26b0ec56a2abf8477e2db21f7db1f
- 06 L d35f2d82aa96ffd29c0e6517e58f43101bc2632ff5915f588440954f4961ae3e
- 07 R f043ffedb8332bc8e8bf5f43d606f5ecf0d33767dacb5e0573122fd4bce1d267
- 08 R 3e94e935ae7a8cbfa9f42c99fdebcae7ace3bb9ee660fdf36e64621c9d5b8074
- root e4f2da7253aedc71270123ca463375111f64f6b74ed653b2b0c2e3dadbf2669e