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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱2.6M contract to ZAMBUSMAN INTEGRATED BUSINESS VENTURES INC.Cities
Transaction hash:
541d8f1b2168daec43f47fac23d1b908c314a41b8f7e0bd52bb4bf7b8686ff58
Status:
Included and unchanged
Block:
#1,241 4,772 blocks after it
Position in block:
Transaction 22 of 69
Award day:
Sep 12, 2011 (15 yrs 2 mo ago)
Value:
₱2,640,720.81
Project:
Concreting of Road at Dulian-Upper Bunguiao, Dulian-Bunguiao
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 #1,241 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to ZAMBUSMAN INTEGRATED BUSINESS VENTURES INC. on 2011-09-12.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 Zamboanga 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 541d8f1b21…86ff58now …
- 2. Block Merkle root changedstored 5b650560f3…2abccenow …
- 3. Block #1241 hash changedstored bcccc8f08c…26c44cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf 541d8f1b2168daec43f47fac23d1b908c314a41b8f7e0bd52bb4bf7b8686ff58
- 01 R 5439cfeac8c4dc49e40e47b1f23d820a284761679f5feb1b72f4cb693c6abca7
- 02 L 6c3044a3995b84ec187fe605eb41c5e7f290c2c44e4b58c14a8e37072d5d2667
- 03 L 864b0bb3082576bcaefa1c6576cfb232704487554de1b63157a37bb4a3064836
- 04 R 18d2668166c95e68afe27f235b3e145f2a60a5223f9f757b66ecd29cda155837
- 05 L c1385a12acb46ec9364a2ff1d79e8eae0b23ddc37f786fc9beaa14b305653893
- 06 R 2260c435ce6697f82ba08fd7e93286cbf482b8de44ec0ea7754943b21ed46c8a
- 07 R adecbd772e0cfaf54dcfe570cea8cd7d7ae44c990252b0fcc928fa5242627e80
- root 5b650560f3fead244255eae266cb87fb4d8aeecf7090edc4fec9dc9f7a2abcce