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
COMMISSION ON AUDIT - COTABATO CITY Award a ₱8.3M contract to BORDERLINE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f83bd36f9fb04ab8b7e1f970c958eb558b3ef9469ca5feb60fd60318dd1850b6
Status:
Included and unchanged
Block:
#4,898 1,115 blocks after it
Position in block:
Transaction 211 of 217
Award day:
Aug 25, 2022 (4 yrs 2 mo ago)
Value:
₱8,272,907.23
Project:
Extension of COA 12 Dormitory Building and TC
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 #4,898 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)COMMISSION ON AUDIT - COTABATO CITY awarded it to BORDERLINE CONSTRUCTION AND SUPPLY on 2022-08-25.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f83bd36f9f…1850b6now …
- 2. Block Merkle root changedstored 4d2fce73c5…b486ebnow …
- 3. Block #4898 hash changedstored 2aa6f85de2…9780b6now …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf f83bd36f9fb04ab8b7e1f970c958eb558b3ef9469ca5feb60fd60318dd1850b6
- 01 L f71eb8c45dbca09445a8fd5c0483478479b3b00abddb92f7a9658dc367abba8b
- 02 L 5f926ef0214c1f56e4cda8731d1a37d35f711c1953a0c438b5263ca6dd0aab35
- 03 R 42e8bcd7115c4e3856674db969dd722c578ee6f9a29b5133ba480ef6ed6c9754
- 04 R f1b7c16a76c806dea62dbd8cd78c0cfa1adf8bc161e312b35996637b9be537c8
- 05 L 2c5d8fd7b73c9d0d36603733e958cdfb021507606306f92de84bfd04e29a96f5
- 06 R 87b7c8ee3d4f1eb5a1dc453f3a5f784aa372f54720be73b4ca1d9f0381149fb2
- 07 L 5399429db7c8dbfbfd29dd771c6b4ebdef2327b9a94755c1831f3c0b1637013f
- 08 L 86299488551c2f80d80326164edb0050a10c37f041467fd33fcb8182dc453b77
- root 4d2fce73c5839fa3f611ad7a371c7661c126f3948a98c818d2c9372548b486eb