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 KUMALARANG, ZAMBOANGA DEL SUR Award a ₱99.5K contract to KAYRO CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
7c12ff48875f3e87b2e5aa2bba96ac9890e28c5bcdd7f32be12f46a6dacee4cf
Status:
Included and unchanged
Block:
#4,183 1,830 blocks after it
Position in block:
Transaction 67 of 148
Award day:
Aug 4, 2020 (6 yrs 3 mo ago)
Value:
₱99,524.50
Project:
IMPROVEMENT/ESTABLISHMENT OF GROUND & STORAGE ROOM
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 #4,183 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 KUMALARANG, ZAMBOANGA DEL SUR awarded it to KAYRO CONSTRUCTION AND SUPPLY on 2020-08-04.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 Kumalarang 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 7c12ff4887…cee4cfnow …
- 2. Block Merkle root changedstored d32b165a79…e4ceb9now …
- 3. Block #4183 hash changedstored 02c774fe23…9c8635now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 7c12ff48875f3e87b2e5aa2bba96ac9890e28c5bcdd7f32be12f46a6dacee4cf
- 01 L 7a654cb3818a67cb9087e77b03f585520ace65892f4a4a9d544649b299980eda
- 02 L 106cb0e841dfa11d451260c73bd635f749739f7ba343db8c0a03c8e7277d8453
- 03 R 3d67e1a5924369942615c374619d36820ee0c0b65383804bb6d563ece3c242ad
- 04 R 71d9642303c6ed007f83af71f8a525653fe508afd457b0c4973530c34ef1778e
- 05 R 7409caab0effb92083ca47815eb7c43a59cd668fd73275eafc48600d20ef0758
- 06 R 70bdc4ffb166d4d82ff54f34a4bc116307ad115f50b2dffe6ab3c8642c5262aa
- 07 L 9b9b4e4bc54a9bfcc27c0e6375d5be2ad6493c31223c8e1463ff6375924c0071
- 08 R bc7e81c2815b6ef98c68b9b5baccedb3c3e75e5d74794cf3f7cd26b03ad105f1
- root d32b165a79ec02d02f050046a2a59786916c8f212c194e8eb1b8bd7861e4ceb9