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 MATANAO, DAVAO DEL SUR Award a ₱2.2M contract to RDF CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
1fa7e6b3776e704db02e8d36161fe0706617b55a02a4dcb59a8eeb8cfb8aff11
Status:
Included and unchanged
Block:
#3,242 2,771 blocks after it
Position in block:
Transaction 27 of 181
Award day:
Nov 10, 2017 (9 yrs ago)
Value:
₱2,232,002.44
Project:
Construction project
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 #3,242 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 MATANAO, DAVAO DEL SUR awarded it to RDF CONSTRUCTION & SUPPLY on 2017-11-10.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 Matanao 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 1fa7e6b377…8aff11now …
- 2. Block Merkle root changedstored 1a1e4109d1…9995banow …
- 3. Block #3242 hash changedstored ff7ed34abf…067fb3now …
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 180 records. Each step hashes the current value together with the sibling shown.
- leaf 1fa7e6b3776e704db02e8d36161fe0706617b55a02a4dcb59a8eeb8cfb8aff11
- 01 L 1f5662a61bfda90ac24ec9d2799fbd39eb16faaaad72467bba3d7377a0833993
- 02 L b334d7912640c4d5484882f5afa1d61aed6d038412401838ac3752b86b7f01ef
- 03 R b06b41dc837be87f7cdbccc4277428ecac27e114f8532d3ee26b2c0bbed6dfef
- 04 L fad69056f650578dd2dcee3ca6db62c33233167c7ccd7181889081f80505a77b
- 05 L be78d5f1a96a3095366f53ed437938dad9ebce13b61dbfb573295a309902f4fd
- 06 R 1b3a00eb337ef985bb6683f14b2183527fdae8c99eb3a395fa013b465b4fe903
- 07 R da9d7da1a06cc91835e5d7eff9081f18d851e14568f723b03104a0fb7f1c387e
- 08 R 9f0b06a23fbd4eed105465eaa8c97eb29d69df7006f9505de0f327fb4f28cf3a
- root 1a1e4109d1356d48f866d734c958d673c4c1843ce4b69e0cb16d2820f39995ba