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 CAMBANGKAYA, CATMON, CEBU Award a ₱1.5M contract to DMDB CONSTRUCTIONBarangays
Transaction hash:
b1c8472aa77a4afd4fadaace92c4ac3ddc951e4b04d72b14be6c23315290f24c
Status:
Included and unchanged
Block:
#5,957 56 blocks after it
Position in block:
Transaction 191 of 274
Award day:
Sep 6, 2025 (1 yr 2 mo ago)
Value:
₱1,499,923.38
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 #5,957 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 CAMBANGKAYA, CATMON, CEBU awarded it to DMDB CONSTRUCTION on 2025-09-06.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 b1c8472aa7…90f24cnow …
- 2. Block Merkle root changedstored 67529375c5…8a5458now …
- 3. Block #5957 hash changedstored f88d1da274…7402b1now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf b1c8472aa77a4afd4fadaace92c4ac3ddc951e4b04d72b14be6c23315290f24c
- 01 L acdb6da7d863ceb16bed663789e1fd80488207aa0c5aa48ed1984f79d2fc4d4d
- 02 L c0d0d7b7cfd36d9762c3fdaf75265afa3a0f4c3f3bb770c176922cda1a40829e
- 03 L 786ff73ed9c6efbee5ce6f6cd717d3469876eac34d84b97afb65cc54dcabe24c
- 04 L e6dd286c011ce5ad9fddc22f1193e3b9e230c47b28dd91907f9949803bceb75b
- 05 L 151304a7f6d8db218731a14fad518eec2c6dfba6735fb18785dbf41bb67e60a1
- 06 L b2e7e2e2fd3ed746f5828e3b12734844ad7ff59de9324e6016851fba108b9c17
- 07 R dee2340fe6956c7ece8a734bfbb3d72adf89af37d84304071d5ed7d742b6690e
- 08 L 9cf0b7d5622a6d0abb1c767fc7ffec76ef1f0ca3b68525efaae88fc01d37898a
- 09 R 9fd0252e9987dc7fedb609267f0b523124e2ac9b60b9d70662f313361be1bafe
- root 67529375c504d34317c768e1be8af9dd09ff2b01f786eccf2d0800144c8a5458