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
SK OF BARANGAY STA TERESITA - BULAN, SORSOGON Award a ₱99.5K contract to TIONGBIO CONSTRUCTIONNational agencies
Transaction hash:
d9cfcdae8a740a77d94e1e017f28f5f243bbd987f310b69b37c1110f7094e9c5
Status:
Included and unchanged
Block:
#5,883 130 blocks after it
Position in block:
Transaction 270 of 332
Award day:
Jun 18, 2025 (1 yr 4 mo ago)
Value:
₱99,532.23
Project:
ROAD CONCRETING
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 #5,883 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)SK OF BARANGAY STA TERESITA - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2025-06-18.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 d9cfcdae8a…94e9c5now …
- 2. Block Merkle root changedstored 71a4732f1f…6f526fnow …
- 3. Block #5883 hash changedstored fabe8dfc1c…a8b6cfnow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf d9cfcdae8a740a77d94e1e017f28f5f243bbd987f310b69b37c1110f7094e9c5
- 01 R da84aa85fe644873674dcc8e9be6fee175413266f52102e607c53102715f5006
- 02 L 833d0ba69e3a8a977be5caecf894572b84131ebe78e3471bf4cf0b9d089e3793
- 03 L d4adc1136522143224a18496689ce0c786357d9f325716b551377aa698270466
- 04 L a5d670417ac1964d84bd00ccf0fdcc0ab1fd65463fce6fdcceee6e3fd43deafd
- 05 R 258dedec0165c439d2c9b41244746359175967c9e84a86afb3faa8ea0c9aeb99
- 06 R 1f258054e98d852b1896fbfa8bbc06036b00f9f2ddc2f1eb0bf946fe8a9819a3
- 07 R b196ad2eaaec98ca668c398d37357ee12dc7726db788e1bd38656cd136836141
- 08 R d1cea472be44b0e0b0ff70ef0c3dce0c7323e6065a896144cac851802713c881
- 09 L 9e85c7b2c631dabb9cb592835fc55e6ddd5d9ddc50761eb0ef09fd2cc384b663
- root 71a4732f1f0f712028c8a7a2ebea1a6a81236e88263fded27f78f504196f526f