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 BATAC, ILOCOS NORTE Award a ₱2.5M contract to ZEDIK BUILDERSCities
Transaction hash:
c3b3e9bc732b75fa48aae0bf8a5419af160fd8df242a0dc2a9424480e9da8656
Status:
Included and unchanged
Block:
#5,801 212 blocks after it
Position in block:
Transaction 7 of 11
Award day:
Mar 15, 2025 (1 yr 8 mo ago)
Value:
₱2,497,199.06
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 #5,801 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 BATAC, ILOCOS NORTE awarded it to ZEDIK BUILDERS on 2025-03-15.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 Batac gave a "unmodified" 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 c3b3e9bc73…da8656now …
- 2. Block Merkle root changedstored b120592153…b5124anow …
- 3. Block #5801 hash changedstored aef4b39fbe…6231e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf c3b3e9bc732b75fa48aae0bf8a5419af160fd8df242a0dc2a9424480e9da8656
- 01 L c140088ec99cab253526efc4b9b60c7f5b42ef5f1ddaa9ad65d598f2365435e9
- 02 L 33dd36261287ca370116e1b069cf187ef16c40a9a474ad52afec2f307bd8fd81
- 03 L 3ab8b33e442ff77eb86d1e718e57effc73c878771525fdddd288c266c2ea2706
- 04 R 8b9afd97997f1bbd8e02cd67dbc8d9e2b58d94ecdb8956b270d50eaf4c48e556
- root b120592153ecf3537b439f1bdf6b7b0a3a164c1f4d2569d0a7efb524fcb5124a