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 CUPANG, ANTIPOLO CITY Award a ₱299.1K contract to HANNAHZIEL BUILDERS AND SUPPLYBarangays
Transaction hash:
f8ef543ccabdd5cf16ebcc1adab30dd1f948b0d97300a13603cfb22396c57bf0
Status:
Included and unchanged
Block:
#1,845 4,168 blocks after it
Position in block:
Transaction 99 of 105
Award day:
Aug 28, 2013 (13 yrs 2 mo ago)
Value:
₱299,150.00
Project:
Construction Projects
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 #1,845 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 CUPANG, ANTIPOLO CITY awarded it to HANNAHZIEL BUILDERS AND SUPPLY on 2013-08-28.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 f8ef543cca…c57bf0now …
- 2. Block Merkle root changedstored 5fa841cafc…40cec2now …
- 3. Block #1845 hash changedstored 66bf887bd6…3ec219now …
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 104 records. Each step hashes the current value together with the sibling shown.
- leaf f8ef543ccabdd5cf16ebcc1adab30dd1f948b0d97300a13603cfb22396c57bf0
- 01 L f7dab6489c8f480c84bc344c168e7664557db843e3052fa2cdfd4c0bb52ccea5
- 02 L 5e06773fba1cb68fad19ed5aa0a9336beaa2b4e0b9ab52474bb56b2c706e8a77
- 03 R 8db7d186f1ff88b627edd259a2679a6e3bee1147703896d4147c8f9a3b9006a3
- 04 R 72c57ad51f833f3692e2ec135594f8b09fb9fd584f407b06ec59432c1774651b
- 05 R 8aeb616557bc22e574c7148d7d44b30768ba8a1b7f0a43343089aaafb3af0e1c
- 06 L 382739fa9460ed72e75b5ffe7f9c253dbfc05b407a8c0174bab3320da763d48e
- 07 L c2c82e884ad7f94f272d76718e5c26e0124fa2670bf9618e2fbc26a338fd6667
- root 5fa841cafc76a3327a4a573a05484615531b45acb89643607c174bc74040cec2