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
CITY GOVERNMENT OF BALANGA, BATAAN Award a ₱347.2K contract to DM MADARANG CONSTRUCTIONCities
Transaction hash:
ef15794c19e1eda9da8610e60ed8172ea600cc0e11408f83433c15377f8abd07
Status:
Included and unchanged
Block:
#5,908 105 blocks after it
Position in block:
Transaction 345 of 370
Award day:
Jul 16, 2025 (1 yr 3 mo ago)
Value:
₱347,192.00
Project:
Rehabilitation of Steel Canopy
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 #5,908 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)CITY GOVERNMENT OF BALANGA, BATAAN awarded it to DM MADARANG CONSTRUCTION on 2025-07-16.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 City of Balanga gave a "unmodified" 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 ef15794c19…8abd07now …
- 2. Block Merkle root changedstored 72fa9b1b5c…914908now …
- 3. Block #5908 hash changedstored 57f65a2220…4eb749now …
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 369 records. Each step hashes the current value together with the sibling shown.
- leaf ef15794c19e1eda9da8610e60ed8172ea600cc0e11408f83433c15377f8abd07
- 01 L eeca3dba965f899ee0aa7a1ce03786b393f99662a34eb30ecbd7c1125b055234
- 02 R 91cf096ca514e45d8e99a26b201aa3fcab2268bc2730e41d6ac2bf9c2f71c9fd
- 03 R 98225d96dbc64ad4614d2d5b7b471e5e96a13e453ec8ef29d95a9adaa6d274a6
- 04 L a932e7efd153c8924d08e7a2cd2a66e5de1cdad5a008a1fe498a02f87b262ef9
- 05 L 510a7df4d737b2bc3a59c5771be624c584b8b57b7db0f8e5db9b70404c6a8ace
- 06 R 9c94345cdfb6bfa5d75b55f67955c21aeccfab151e16541d1257ff358191a752
- 07 L da5befb9741dda44e2055a62e080deac9e60d26af6bfc732d16b1fc788a7dac0
- 08 R 5a5f902b0402f7fad065e89aaa26c3f09821b7a611b885485c47b811189e99c1
- 09 L 0c17a946c3976940f6858edaa673e48bcaf904bb5ef59bcf283ebb8fd8485a9b
- root 72fa9b1b5cd5ac8f7edc2c8bc4e83676b97c51f9863f12b00a5bc8df80914908