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 DAGUPAN - PANGASINAN Award a ₱10.0M contract to ZOTA TRADING & CONSTRUCTIONCities
Transaction hash:
9f8fb8d5bba04ce425c8b09663d39cc779b589969248397f07ebc6ec18db050d
Status:
Included and unchanged
Block:
#5,906 107 blocks after it
Position in block:
Transaction 175 of 274
Award day:
Jul 14, 2025 (1 yr 4 mo ago)
Value:
₱9,989,393.18
Project:
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 #5,906 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 DAGUPAN - PANGASINAN awarded it to ZOTA TRADING & CONSTRUCTION on 2025-07-14.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 City of Dagupan 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 9f8fb8d5bb…db050dnow …
- 2. Block Merkle root changedstored a4cf0f9a2d…bbbbbdnow …
- 3. Block #5906 hash changedstored 66e6cd313a…b7f9a1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 273 records. Each step hashes the current value together with the sibling shown.
- leaf 9f8fb8d5bba04ce425c8b09663d39cc779b589969248397f07ebc6ec18db050d
- 01 L 9eeda3d8c7a1eb5f9e155161cf88952c01259cc176013fefffe01d8cc60dc5e4
- 02 L a1574ec208e04bb2d0557f1a59114c76db5acaa4f621985226ccf6097269f451
- 03 L e7e2984c9bb19f24d175612ce7a11ef517184f9ea18b7517df1105f3772f6b81
- 04 L ff02b22eb3775c4b1bb2d2d4ff8aeeb2b77c31027a9b28ebbb8e150d748c51e3
- 05 R 3b7f8de46c0a75ff196616ec5c3b6bbe0e4484f8ce2b77f344e1dcbc48272922
- 06 L 50e0489baf0cee3101d43ba860e12ce56d755462e2b3ef5923467f9b1388c1b9
- 07 R 2b3e5cccdf390da783b54e1d37585cebbdc053d0b53e6e9a3250c171e4419334
- 08 L 3441ccfc3faf586ace12415e636b5ccf6e693823e53d98ab31d5706e6b2f74cc
- 09 R 3e5da7d5720df24ceb7aabcf07224e20af6a9a79c1612501d51b1e7b6b66854f
- root a4cf0f9a2d09930b049c3a7a5cad738ffa25563941c4a353277fda7c9abbbbbd