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
LAND TRANSPORTATION OFFICE - NCR Award a ₱3.5M contract to PRODEL CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
2fa5aa0c3c9fadc8eb92b5dca2f5bfc32421dcae231e62d788ec94bef82b35e9
Status:
Included and unchanged
Block:
#2,413 3,600 blocks after it
Position in block:
Transaction 25 of 106
Award day:
May 22, 2015 (11 yrs 5 mo ago)
Value:
₱3,499,878.19
Project:
Provision of Records Room for OPD New Registration
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 #2,413 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)LAND TRANSPORTATION OFFICE - NCR awarded it to PRODEL CONSTRUCTION & DEVELOPMENT CORP. on 2015-05-22.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 2fa5aa0c3c…2b35e9now …
- 2. Block Merkle root changedstored ce0b29872b…1f7dfdnow …
- 3. Block #2413 hash changedstored d33c62fbb4…799835now …
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 105 records. Each step hashes the current value together with the sibling shown.
- leaf 2fa5aa0c3c9fadc8eb92b5dca2f5bfc32421dcae231e62d788ec94bef82b35e9
- 01 L 2f22ffd26883e37180d4ecdbb5a375eed03ce7c63e0cac97d6b67e4b84d3e1f3
- 02 R cea308de563bcb0ec298a2f1e4db1d055d9882fc741a8c00f7c35c467f180d0b
- 03 R 1e54f5834696851b744d1a7c3977e45d3286edd41c12ab96c3287b3f0c21916d
- 04 L be1c4e9f13d1a9a5286e7f5ddc6863e89f29ddcacdec0b07eed023a2af3ab214
- 05 L 9f881e3721b6b5c1bb6402bf5fdafc41f162b09f874ec26d984bbed161785454
- 06 R f1feff62b8b515daaca8c322dd2f469a36a027096494c3562a8e118c46f93e2f
- 07 R c1c9ae54a877173d5de8699747d1d56202f9ea7d8e604b1571781461163eb569
- root ce0b29872b094aa1e249e03c458cd80eea76483bc6364fbbe5ac74fec81f7dfd