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
BARANGAY IBABANG TALIM, LUCENA CITY Award a ₱199.4K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
f9db39efbc1307079b7efb5b15d1a25a656d067ecff40ea60bb50f717ec4f930
Status:
Included and unchanged
Block:
#4,441 1,572 blocks after it
Position in block:
Transaction 183 of 190
Award day:
May 5, 2021 (5 yrs 6 mo ago)
Value:
₱199,450.00
Project:
Construction of Pathway/Construction Project
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 #4,441 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)BARANGAY IBABANG TALIM, LUCENA CITY awarded it to F. JIMENEZ CONSTRUCTION AND SUPPLY on 2021-05-05.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 f9db39efbc…c4f930now …
- 2. Block Merkle root changedstored 4c0cf392f2…b17f23now …
- 3. Block #4441 hash changedstored 54c0615b1e…6b44bbnow …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf f9db39efbc1307079b7efb5b15d1a25a656d067ecff40ea60bb50f717ec4f930
- 01 L f94514176c0d1f1313618cea24104b6139e38f86b16cbc3b6d21f4b389fbdc98
- 02 L 64bebb37dadbee9705a0a4d157e84895bb8a65a49c4e23b8b8b67deb688ee8c6
- 03 L 0f7e10c4185abe35902eda687a1ae2071e5c1aedc864e89877a8d0a30d4faad8
- 04 R 430527d346ed794b642907d48398858c78743f6efdd08766d66c13f9c5719362
- 05 L 3ba602e7111fbae95cd7286120963dfe66b0453fef9adb8199f5643ffcad1e5f
- 06 L cf45a04d66cf320c35ab10ae2c28c1c6c9c475ccac95e6e73add00179c7561a3
- 07 R b32fa4f7c0f7a33dcd215b7cf8c695e6900e3947f26df1fd3354493fa70c4aed
- 08 L b3fe91fb01fd654d714604f2ca9cbd1fb165872cfe7fa9c1af8574308b49c6fb
- root 4c0cf392f2f2e25657c05bf9ff6e5233ee87e0d936275effc5afa74ed9b17f23