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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA VIII Award a ₱198.9K contract to PEDAK BUILDERSNational agencies
Transaction hash:
a85acd513cd982220aa691eb37b0b3ae929a12ac2da5613c56fd3ee469a64afd
Status:
Included and unchanged
Block:
#5,543 470 blocks after it
Position in block:
Transaction 273 of 407
Award day:
Jun 25, 2024 (2 yrs 4 mo ago)
Value:
₱198,918.49
Project:
PROVISION OF CONCRETE GARBAGE BIN AT TACLOBAN AIRP
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 #5,543 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA VIII awarded it to PEDAK BUILDERS on 2024-06-25.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 a85acd513c…a64afdnow …
- 2. Block Merkle root changedstored 8f2ad347cb…322565now …
- 3. Block #5543 hash changedstored 7132a1f8fd…b06474now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 406 records. Each step hashes the current value together with the sibling shown.
- leaf a85acd513cd982220aa691eb37b0b3ae929a12ac2da5613c56fd3ee469a64afd
- 01 L a7f9025ec4b957f09f4a3163eecda667b75d4ccbcde16772e72efde5e752b3dd
- 02 R c7936a443a516a3fcecbb26c955f6d86ce80ea1d14f3a2ac97dcffe777607c7d
- 03 R 125feb5801eb116ac4a6ff5264c529bad9100826bf3406d6865a04422549b2b8
- 04 R c12a3bc03593ac94f28387ee52c76c03d9eac48c33b027ab7f7037117e58a709
- 05 L 97b8516abecc3009b758f57eda7cd7e1cae30cde6463757ca3b574f87acb89b3
- 06 R b10f745178b98f241ba46ea9f7096c9e5a018bce3980076a2f85f7bef83b79db
- 07 R 38af650f66e80e8ced0a3418d8a2aff09d9fcf7dbf180b040ba3b10bd8cd0923
- 08 R 02cfb2cff2219342763754ccfa9d8098805629dd3f1fb68e1c0d1ace892de88e
- 09 L ce294073c6a2bba8ab02e1e883879536c93bd6829bb48f842379e5cd90cd7e0d
- root 8f2ad347cb9996fb9d202c667e62e1aaddd393f00e5df329f20fb172aa322565