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
AURORA PACIFIC ECONOMIC ZONE AND FREEPORT AUTHORITY Award a ₱22.8M contract to ZF CONSTRUCTIONNational agencies
Transaction hash:
e180d8a0aba187a95be76d52bb7a052e68aedee9e38bb41b4e0fa5ce7bb59183
Status:
Included and unchanged
Block:
#2,024 3,989 blocks after it
Position in block:
Transaction 83 of 102
Award day:
Mar 14, 2014 (12 yrs 8 mo ago)
Value:
₱22,827,993.00
Project:
INFRA
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 #2,024 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)AURORA PACIFIC ECONOMIC ZONE AND FREEPORT AUTHORITY awarded it to ZF CONSTRUCTION on 2014-03-14.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)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 e180d8a0ab…b59183now …
- 2. Block Merkle root changedstored 1a46f03f8d…3aca82now …
- 3. Block #2024 hash changedstored e4a7f9bbd4…91ee46now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 101 records. Each step hashes the current value together with the sibling shown.
- leaf e180d8a0aba187a95be76d52bb7a052e68aedee9e38bb41b4e0fa5ce7bb59183
- 01 L de9d42e824f49f60cab2e255f1d8429d841c89839a52d19a802c2e09321c5957
- 02 L 0d220a269b6532d54bd687c26be901eb3a6050d213f068c5f78f37a00cce0f3b
- 03 R 1ad2703769701d1244bf3a70792e9abe1e56da16aab076b1e9f641229796470b
- 04 R 9dcdfa5f1ccd52ce23541d4edd8b6a5ea1e2e0353f2fbf87fccc3e11b39df0f1
- 05 L 1a66a5a5ce83059cb3e4e6b9298a68ade15d0e6df63d676129dd82da661017ca
- 06 R 0ef404c7e090d4cf039f0844bbba872b4f56334fd7fc7dc503cb13697c68ca73
- 07 L c6f4c964fe1d42333adcae4eafbec6d08557d5ac64bc860db47c3fb29a2b4fde
- root 1a46f03f8d79204a7ed456ffd20abf3ee647c282fa474715636aeb89373aca82