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 VALENZUELA Award a ₱809.2K contract to FIL-AMERICAN HARDWARE CO., INCCities
Transaction hash:
3c2b346140e809a37a2d8dcef9fc99470ccc1d7d52d21d14b3bbf4a9ce4a4af7
Status:
Included and unchanged
Block:
#1,492 4,521 blocks after it
Position in block:
Transaction 27 of 102
Award day:
Jun 28, 2012 (14 yrs 4 mo ago)
From:
Value:
₱809,165.00
Project:
PRN 053 (CONSTRUCTION MATERIALS)
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 #1,492 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 VALENZUELA awarded it to FIL-AMERICAN HARDWARE CO., INC on 2012-06-28.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 Valenzuela 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 3c2b346140…4a4af7now …
- 2. Block Merkle root changedstored 42f977a401…7af712now …
- 3. Block #1492 hash changedstored 7521aacd5a…865cdenow …
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 101 records. Each step hashes the current value together with the sibling shown.
- leaf 3c2b346140e809a37a2d8dcef9fc99470ccc1d7d52d21d14b3bbf4a9ce4a4af7
- 01 L 3a5adf6a320c8ed5ba21ad68ca3e532cac9c6bf73965bb59ca13ca3f01e29937
- 02 L 7f9273e5347e3dd8821c8e51293617deadfffae3ecaaf1ecd99cbaf37f8a25d7
- 03 R 08e7b931d5a4a8c38d452be59ac2db9b84397b8b0a585871e2721d655ac4a841
- 04 L b6946a8bccf0ec003e958b91f7149b5a7acdf2f43d13251c46729f1ce5ca0969
- 05 L 28fcb82754264655b5820f67f4fe4ffaafcfe620a006daa4c681a2f04405e099
- 06 R 1fac2e2058e605bc9a8dc361fd6f284088ff1fb98b9ef02e83ab23ac41e22fb7
- 07 R 956e99bf1560da2ddb92a37be1bf5f64df0283a6348470615382801444f7a531
- root 42f977a4018dfa82d993e3627fc12da7166421ee814cdd873cf4912ce67af712