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
MUNICIPALITY OF BANNA, ILOCOS NORTE Award a ₱5.0M contract to ZEDIK BUILDERSMunicipalities
Transaction hash:
263e30abc39ec1752c1fbe778bdc7058b4c20dac7a8065215282f77b958124b4
Status:
Included and unchanged
Block:
#1,523 4,490 blocks after it
Position in block:
Transaction 7 of 33
Award day:
Aug 2, 2012 (14 yrs 3 mo ago)
Value:
₱4,995,608.00
Project:
Concreting of Farm to Market Road (Caestebanan-Valdez Road) Brgys. Caestebanan & Valdez, Banna, Ilocos Norte.
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 #1,523 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)MUNICIPALITY OF BANNA, ILOCOS NORTE awarded it to ZEDIK BUILDERS on 2012-08-02.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 Banna 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 263e30abc3…8124b4now …
- 2. Block Merkle root changedstored 5bef827100…185839now …
- 3. Block #1523 hash changedstored a761c1e1ec…9bce87now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf 263e30abc39ec1752c1fbe778bdc7058b4c20dac7a8065215282f77b958124b4
- 01 L 1e778e1ca805f40c829d7515079d39b73ec2a774d62b270cfe6189ff63ec887e
- 02 L 17a386e451c54faab926bec0ce1f686dd6d51985f5620c98066c6f75cb5c3674
- 03 L 5288aeb768f5b412981d8d26c46dc554bcc852b021bd03be0029d48d6797b20b
- 04 R d9d2302a993fd3d979caee912d4c6e3ed17551f03477b3e7ef752e215c026bcf
- 05 R f5ccb110330aed9dcdf9603027d6410cb7ebc5567955f60b8a809d26fc90f018
- 06 R 4303b8f0c254ac841604292aaa9d6b0b6e20c09a6209a79ad20a6fa70ff9777c
- root 5bef827100cb549c8710f8417cfd428af150b7a05271ca09178e3c8f6b185839