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 19 SANTA, MARCELA, LAOAG CITY, ILOCOS NORTE Award a ₱295.0K contract to BJMJB CONSTRUCTION & SUPPLYBarangays
Transaction hash:
dbfe3b0eec3c641367ea2bcdf27ff76fc662b2b9b3053ef1b3c995afc504080f
Status:
Included and unchanged
Block:
#4,582 1,431 blocks after it
Position in block:
Transaction 219 of 258
Award day:
Sep 28, 2021 (5 yrs 1 mo ago)
Value:
₱295,000.00
Project:
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 #4,582 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 19 SANTA, MARCELA, LAOAG CITY, ILOCOS NORTE awarded it to BJMJB CONSTRUCTION & SUPPLY on 2021-09-28.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 dbfe3b0eec…04080fnow …
- 2. Block Merkle root changedstored e4315d618b…9d9301now …
- 3. Block #4582 hash changedstored 30019a0bb7…4590cdnow …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf dbfe3b0eec3c641367ea2bcdf27ff76fc662b2b9b3053ef1b3c995afc504080f
- 01 L dae80e1f7064f9a0af02cf0585cb63410224dc42c8f6a4ffb0ed31cf42f3f8a2
- 02 L e43f431aec59d592c0e2e7043a0f171ee52eb7bc0d5a0ee78dd6fe59ee8b02ff
- 03 R 383e8e415c2bfab346ef34ba3e0265982090c27f9c4ee06e371f5b048c8f6195
- 04 L 447cb7ce41620fa18629c392f09a95172200b6cb2370e84be666fc49353515b1
- 05 L e6d033868dc9b493b8b5e5f809aa07b6ba8b5f207b290c68bbb3129be5502122
- 06 R 337f509173274c72c8e01036defc5ed3a2e18ee09e6bf6084cc2ab06a8b1e2c0
- 07 L 6af32fab30ea041bd51748e4565a9006326ee06107e54ab900a3e9732dc25cf3
- 08 L f193960497e23f1f11609086898c0e737f9063ea166eb572947c75a0135c5bd0
- 09 R 51689ea1311982e89e1483e547522c4ca75ff49fd432d8130e9a03456ae75a0e
- root e4315d618bc91229f6c2d55d52f0f8a0dad2f76b6571c4caf730345f4f9d9301