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
MUNICIPALITY OF MARABUT, SAMAR Award a ₱16.5M contract to L. BALTONADO CONSTRUCTION & DEVELOPMENT CORPORATIONMunicipalities
Transaction hash:
885efd67d0647d6495b0d682911366d0c65926d4ecd5a9586ecb3363a0302fbf
Status:
Included and unchanged
Block:
#1,455 4,558 blocks after it
Position in block:
Transaction 37 of 87
Award day:
May 17, 2012 (14 yrs 5 mo ago)
Value:
₱16,521,890.99
Project:
Upgrading/Modification of 2.68 kms. Legaspi - Tag-alag Farm to Market Road
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 #1,455 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)MUNICIPALITY OF MARABUT, SAMAR awarded it to L. BALTONADO CONSTRUCTION & DEVELOPMENT CORPORATION on 2012-05-17.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 Marabut 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 885efd67d0…302fbfnow …
- 2. Block Merkle root changedstored 590cbad2cf…cf9305now …
- 3. Block #1455 hash changedstored eba4bf5874…7cbdf5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.
- leaf 885efd67d0647d6495b0d682911366d0c65926d4ecd5a9586ecb3363a0302fbf
- 01 L 86b9fbb5dc9f4b49a73db01fefe8066b5f2e98d5ecd1b093784ca2d191eafdcb
- 02 R a0fa08b1820e39096eea090545aa246fb3778eaf505a4b083a297e267044c59f
- 03 L 9955e9e2da4e7314cf4ec69363d6df202bd6bf610a77ed2215437d9e4d889e93
- 04 R 5e909dd3782017423f789fa796fb5b9e4fb6519baaaa25a01513bf2adb75161a
- 05 R 18bfb8fd920d2cbb2402a41da46ee7aae883da1c92a0f3eaf45ca3caf6d44929
- 06 L 4592bfd15690c872d8cd6ac1bec48db70f401a3bfb8e3428a6023213db549292
- 07 R 9cb7afdbb7dd63d99f8ffcb524ca003fe614b9fad615c88b5e361b6d39c3a068
- root 590cbad2cfababd3d26913168cd9cea959cfb80def6132437649aefd8acf9305