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-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱9.3M contract to N.B. AVILA CONSTRUCTION - CAVITENational agencies
Transaction hash:
cfa7e86a8253ef6c042b016b73b9267075d8d71fbed2e7ab4b4d1ef3d8f788b9
Status:
Included and unchanged
Block:
#2,683 3,330 blocks after it
Position in block:
Transaction 274 of 329
Award day:
Mar 8, 2016 (10 yrs 8 mo ago)
Value:
₱9,301,860.83
Project:
16DF0047
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 #2,683 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-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2016-03-08.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 cfa7e86a82…f788b9now …
- 2. Block Merkle root changedstored 0dbd8e0746…db8a5bnow …
- 3. Block #2683 hash changedstored a43f53d5e1…e4089cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 328 records. Each step hashes the current value together with the sibling shown.
- leaf cfa7e86a8253ef6c042b016b73b9267075d8d71fbed2e7ab4b4d1ef3d8f788b9
- 01 R d06c050b123f1958abd2286d9e4435e7acac35d59e6d503247fa30055dd88cfc
- 02 L a7c05304b4677b4ff72065708e6fdffc2460495a58aead84832260a6e2d4922a
- 03 R b4e5c6012d8dc4ad1f80d2f7b7cdb22c8a502b4aefe75cc4e617c58446b62351
- 04 R 5fc90b5d27950b02486b65081eb1945a8900047fd28a15aec908c13c17782fbd
- 05 L a86e380ad885d2a6f2489be4261a36ebc0dfcf231b748977592fdb143007e8e7
- 06 R 4328c117d83500eca967782b66859b6a8db193aa23bae9355a747efd55527791
- 07 R daae45f542aae0bae46d7150b60898e14161e3438ee864bc52a38c2b1d0fa315
- 08 R 600fffbe1a44ebbef60de6a344d4ed563dd9b14391a999f004d5934e153cea9f
- 09 L eaf9a1e0f7ea4bbd0872731d02946bd640d3b353c34e3ca561b35ff44b80f679
- root 0dbd8e0746ffe852790fdcd0840cfd0fc1d0dd9e31e86c0502abc73b7cdb8a5b