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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱953.5K contract to DG. SARMENTA CONSTRUCTIONNational agencies
Transaction hash:
a67bd80e8bfa53396e5d87415cc01461036d8c921d2f0817660838f8551f23e4
Status:
Included and unchanged
Block:
#650 5,363 blocks after it
Position in block:
Transaction 20 of 30
Award day:
Jul 27, 2009 (17 yrs 3 mo ago)
Value:
₱953,453.96
Project:
Construction of two (2) CL School Buildings at San Juan E/S, Laur, N.E.
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 #650 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to DG. SARMENTA CONSTRUCTION on 2009-07-27.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 a67bd80e8b…1f23e4now …
- 2. Block Merkle root changedstored 258b8f78b3…d30791now …
- 3. Block #650 hash changedstored fb5f6322b2…868da4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.
- leaf a67bd80e8bfa53396e5d87415cc01461036d8c921d2f0817660838f8551f23e4
- 01 R b56f47dcca095a5354bf9df00aa4bf9fd8eec089a9a0d08d975039cb81574fff
- 02 R 97dab1ec4f1f710625b170521151a269554d41720ffae8c2f5d0d577c76e112b
- 03 L 2e86b2e387d1d36d422aaf460744d7d9e46ea885f043e51e1a9dfb333ea9d983
- 04 R 52242569f480739de52e84c2bc824b31fe1937b38065c58d46f1e5e1d51338d3
- 05 L 8aad6020969100b75794d6f1db97ca9a33a0ee84e61af336c12c5934a79019f8
- root 258b8f78b3e5722ccba217b1dfa15f500f1a58e39afb7fb3c1f0bfdfd0d30791