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 MARAGUSAN COMPOSTELA VALLEY Award a ₱4.7M contract to R.R. SEISMUNDO CONST. AND SUPPLYMunicipalities
Transaction hash:
0840c4b1c19efd8b582be58db3550bc7ea7e45d419a10356f08b2e2c87cf306a
Status:
Included and unchanged
Block:
#2,612 3,401 blocks after it
Position in block:
Transaction 6 of 256
Award day:
Dec 21, 2015 (10 yrs 10 mo ago)
Value:
₱4,722,065.21
Project:
SUPPLY OF LABOR AND MATERIALS
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 #2,612 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 MARAGUSAN COMPOSTELA VALLEY awarded it to R.R. SEISMUNDO CONST. AND SUPPLY on 2015-12-21.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 0840c4b1c1…cf306anow …
- 2. Block Merkle root changedstored 2a6168f8c1…14f5e4now …
- 3. Block #2612 hash changedstored c2bcc51433…c06904now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf 0840c4b1c19efd8b582be58db3550bc7ea7e45d419a10356f08b2e2c87cf306a
- 01 R 09fc29213f08ae8c5b3e74cd7c09f6a63a7dba92d815157f656898c00c7959ae
- 02 L 5a6db1d3f44ad5437a98204fa87e1457cbc7b09568a12dc8bcee9efdf24de30d
- 03 L 60e215a549f440b0111adbf53d6d64d684cfd282dc59d30de5d82006c2681dab
- 04 R d7d6619519f2b8280d51590ace7695ff8a76db682eaa1352be00a8568f29b8cd
- 05 R ed27dfac2d3530ac6388649360537f688c4c748cf5a1f28e22d97e5ad7efebe4
- 06 R 75cefa621b3732d0ebea8b0e9f0381bc528f862d6fd35db686e30ddfd7318ac0
- 07 R 39aa18b39c9382745cf4ea40734070d0a41ac7f0b039e571c3e29e0c2d798d6e
- 08 R 50ae5c27b8b747096afc70de6ed29836e7d8cdb8df8df3763bf888f7f73ef8e4
- root 2a6168f8c127f48dfbf4442ed23d3bc1f656adcb7e42fd2f11c6a1101114f5e4