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
PROVINCE OF COTABATO Award a ₱5.0M contract to K.A. BUILDERS AND SUPPLYProvinces
Transaction hash:
37adffcff75310bf0e40ba50cafefc5a1250b47ec86d4adade5d18f13b3061c1
Status:
Included and unchanged
Block:
#5,330 683 blocks after it
Position in block:
Transaction 46 of 230
Award day:
Nov 14, 2023 (3 yrs ago)
From:
Value:
₱4,992,999.68
Project:
PB INFRA 23-163
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 #5,330 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)PROVINCE OF COTABATO awarded it to K.A. BUILDERS AND SUPPLY on 2023-11-14.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 Cotabato 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 37adffcff7…3061c1now …
- 2. Block Merkle root changedstored 85fe863887…6920b4now …
- 3. Block #5330 hash changedstored 1fbff52db2…add4f3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.
- leaf 37adffcff75310bf0e40ba50cafefc5a1250b47ec86d4adade5d18f13b3061c1
- 01 R 3852dc07a09ea1a412374f2486bd5d655f4cba0542fae059ed9a01435db7e191
- 02 L 185b18e409825193f5e78c9f9316856b3adcaa59c42eddd8a883a7d409dbe88d
- 03 L e2691773183176f916090512eccb668584bcf96f5aa0fd027ae3100a653e1b1a
- 04 L ec177be7d92d3429a29505dd24d1ec530da09d24423c6d1dedafb567ac26df69
- 05 R d4b9ae73301fcadf651fe31f4eeddb36cf97ec7d910bca9b61001fe179e850e4
- 06 L 5f74af2010adce143c026bfc31d13ae1572170f573adc79df8509e904bbfde96
- 07 R 5159f20c975fd135c9b178b00a96aa09d1106beb7fd1eaf3fdd82949e37bb0be
- 08 R d1d8f102bd0cdefeaa0ec9c5a434ac71374098ca6f7c242cdce314cca582af8f
- root 85fe86388733d38b7b626d74c99c3b537420bf67fbdb130c933c24787d6920b4