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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 1ST ED Award a ₱11.3M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
1c0e71d2fd64f7cf08400e96eac19e5e190bc32c70cf8d4b424437b36f4dfdd9
Status:
Included and unchanged
Block:
#2,355 3,658 blocks after it
Position in block:
Transaction 9 of 152
Award day:
Mar 19, 2015 (11 yrs 7 mo ago)
Value:
₱11,271,403.72
Project:
15HA0026
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 #2,355 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 1ST ED awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2015-03-19.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 1c0e71d2fd…4dfdd9now …
- 2. Block Merkle root changedstored 7b012dbb08…0c2f02now …
- 3. Block #2355 hash changedstored 96ac9cf007…bd96a9now …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 1c0e71d2fd64f7cf08400e96eac19e5e190bc32c70cf8d4b424437b36f4dfdd9
- 01 L 19b030379bc83891275aa247c3033b01a3a4b894602f580c221bd70f89ccefd4
- 02 R 4c9b408cc94138c57b5a93bfbfa384b4549047a71c3264f16b25169df3303b30
- 03 R af49465c0caa0a554914df93e24a70681dec5463c80a63dc1589b270c53b495f
- 04 L 6220df78bae6a50a46c84ec0612e17fd4e061442bd0b70ffff0224eea2099abe
- 05 R a590ea4e4948049c272475c0a072db9401c38c6146a73f757f221aacfe718994
- 06 R 45d598082d60f68de6a2c9ad210939762f702f7cc1e66b4e03576e40cb80e668
- 07 R 6ef6646ffe131735f5166fc14375d1e1623655063a672156725cb2ff0cd88c2b
- 08 R 5893a022c69787f53c03985c34714ab6445c71d55ef2410fab16d554730aa01b
- root 7b012dbb08697f686ce73703ecee899bd2eb261c64fe9813677ad321870c2f02