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 PANDAN , CATANDUANES Award a ₱163.8K contract to CHRISMAN CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
e97fc960b0db28580812bc945d3e3ea4a06e9172690dc230f9ce3727319ced6d
Status:
Included and unchanged
Block:
#1,984 4,029 blocks after it
Position in block:
Transaction 101 of 115
Award day:
Jan 28, 2014 (12 yrs 9 mo ago)
Value:
₱163,762.90
Project:
Flood Control
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 #1,984 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 PANDAN , CATANDUANES awarded it to CHRISMAN CONSTRUCTION AND SUPPLIES on 2014-01-28.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 Pandan 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 e97fc960b0…9ced6dnow …
- 2. Block Merkle root changedstored 0bb59568f6…e08ce5now …
- 3. Block #1984 hash changedstored 3081209bef…24df64now …
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 114 records. Each step hashes the current value together with the sibling shown.
- leaf e97fc960b0db28580812bc945d3e3ea4a06e9172690dc230f9ce3727319ced6d
- 01 L e72a0a49f154459e77ed52e56e98c306513c310934745e4aa05170e26e926553
- 02 R 66e598b83342fac614c58e1f9ade2f57c90fb41f0f5fa107cffba6d7a2f876f5
- 03 L d0d52e97a4ed17be090ac3dbfc8be5f82fac6ffe431bc9e9b0894c240cb343b7
- 04 R a7c54b1b69b63ab65dd438d175fa499ffc3d3e5003319fec1c3444bbed43fa5e
- 05 R e2421a5fdc2ce9c6657461ffd5397f9592d49d7b32fb351a754e665cfe1c093d
- 06 L 78e59e13ff214e3d268d3f2f7d7fb9279f53491f88dc66e8efa2a73c135ba5cd
- 07 L f17455a3197297717f993896deeaa8733f503e4e8e0a1abef97e867e08769a13
- root 0bb59568f6562b9669bd6b94b13dbe0acfa0ccca712c0104aaa575f34de08ce5