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 - TARLAC SUB-DEO Award a ₱1.9M contract to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
d5a3b8a0e0e96bfb606342eb91ddfa1c65bf64cf63bc9892a5d4a1eb9e29c43e
Status:
Included and unchanged
Block:
#2,058 3,955 blocks after it
Position in block:
Transaction 72 of 88
Award day:
Apr 24, 2014 (12 yrs 6 mo ago)
Value:
₱1,899,578.40
Project:
14CK0019
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 #2,058 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 - TARLAC SUB-DEO awarded it to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISE on 2014-04-24.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 d5a3b8a0e0…29c43enow …
- 2. Block Merkle root changedstored 5c3a87c640…ccd555now …
- 3. Block #2058 hash changedstored 11b7f239c2…8d01c2now …
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 87 records. Each step hashes the current value together with the sibling shown.
- leaf d5a3b8a0e0e96bfb606342eb91ddfa1c65bf64cf63bc9892a5d4a1eb9e29c43e
- 01 R d7fc21dd670ad48f1294e93a54d3bbc9ac98557a0f5c99b126f8c25cd5dad03f
- 02 R 5594ea8e43a991db2838b1fcc7c6564d0629db655a3331e425db0e1aa38fa1bb
- 03 R 2772efce8c291f1ad4abee3a45e75a9107f499bcc15ee0010cb3c9a33a298cc4
- 04 L 9da8ce45d0bd99f839fc2ee5c0160e2545591ce9aa06db826ce6d0b8d6d840b1
- 05 R 0db130a969b6464f1bbfb3179b9f068c884b67ebd5303159ed089c9996048a79
- 06 R 4883ed5870fbe41d83afed7ff8e4dabc6fc88780dd271d9db90755f1de208a32
- 07 L 2c0ee37c6bde57d0d0f74b80f14dfd79f3afaf44e5a35d023017f2641293c7e5
- root 5c3a87c640c05181da4756c82a70064c9411059672672334fa7b253dc1ccd555