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
PROVINCE OF AGUSAN DEL NORTE Award a ₱2.0M contract to TABADA CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
f81b4a983d3ddc8a2c96eec146f4b88b78509825de7fa467ffad336e18ac02f0
Status:
Included and unchanged
Block:
#2,515 3,498 blocks after it
Position in block:
Transaction 123 of 130
Award day:
Sep 11, 2015 (11 yrs 2 mo ago)
Value:
₱1,956,898.32
Project:
Completion of PHO Supply Warehouse, Brgy. Libertad
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 #2,515 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)PROVINCE OF AGUSAN DEL NORTE awarded it to TABADA CONSTRUCTION AND SUPPLIES on 2015-09-11.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)COA's CY2024 audit of Agusan del Norte gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 f81b4a983d…ac02f0now …
- 2. Block Merkle root changedstored ea141034ba…fe57a0now …
- 3. Block #2515 hash changedstored 057729c500…5bbc13now …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf f81b4a983d3ddc8a2c96eec146f4b88b78509825de7fa467ffad336e18ac02f0
- 01 L f7d9b0ac7128441dfff8468b27c04fdc4e17c5e383e957d821be87bae88d8f33
- 02 L 89379462d2a7803d7184b37bdc035e45d5565f4dec03f5bc9e8e392859c06270
- 03 R 2e54f98431ddc24dac1d8acbbe8e1de2e525e162af6749c5294a8664280c90b8
- 04 L 4fa371b61f9751d308ae3c2a569005f161ca3ea20e5a4bd30baa1731350ab685
- 05 L c212c8349be0b775f539843e08ed83e17e28dbf825e6b4abccbdb7dfbb4431b2
- 06 L 5cc379dfc9700a7fc1359cf1ef3142c03668b4355edf7b85ad58289c5a2e0a90
- 07 L 9e3fea742997b1df94caa27f735ec357f76bf0a5fc559d73447e29d4b22dad69
- 08 R bcb1acd1adb54c9c60732dfa6b15cba1be0fdad2c477ea5160b79138ea6bf8e1
- root ea141034baf27cf2e430d58e2b95214a2ae066a48404caddc5c6dc771ffe57a0