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 BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱960.4K contract to RICH ADS CONSTRUCTION CORP.National agencies
Transaction hash:
879f4dbefc00267de1c8f3aaafd83b8a70b040ed7436b81cbb336dc9832fa2b2
Status:
Included and unchanged
Block:
#3,366 2,647 blocks after it
Position in block:
Transaction 208 of 406
Award day:
Mar 19, 2018 (8 yrs 7 mo ago)
Value:
₱960,364.46
Project:
Civil Works
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 #3,366 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 BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to RICH ADS CONSTRUCTION CORP. on 2018-03-19.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 879f4dbefc…2fa2b2now …
- 2. Block Merkle root changedstored 2e3b250d77…6643c8now …
- 3. Block #3366 hash changedstored 0bfae71df7…ca8a6dnow …
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 405 records. Each step hashes the current value together with the sibling shown.
- leaf 879f4dbefc00267de1c8f3aaafd83b8a70b040ed7436b81cbb336dc9832fa2b2
- 01 R 8825e32eeaee9af3e68becfdeb292904749acec0d7c542423a618199a447af55
- 02 R 9d8bcae0d9c0cc9f7718c5c17619b9bdb16acebfef72336788a532f382d9b17c
- 03 R f427088ca3a521d4062f8f0dae4d9be2e7a2807fc92f55679dbcf943d42bfd9a
- 04 R f5cc7dd858ba3880a2f765a58798b5464adb9fc4e0dec3a02c26e15984bafa7c
- 05 L 7213328078859b77b6bc19998a979e0b5e6bad42f37ca34903dbdca864fd6826
- 06 R 0842c4cd7cb307de57d545bb427fe324d1ebfd757d583b7094b2fc3dcf5d5fa8
- 07 L dbb1c89572d94f8222784c56c301b46d443973781c6fb135a6d015b9f2d4cdf4
- 08 L 7364b86081410d4fa6341ed8d1a8f9f874dba653d5c7b19576bd0e2f67bc946a
- 09 R 647d19ffbfe9cd289a45581fc13c07864a463c089bf24b5b776b74320ab241a1
- root 2e3b250d77648d1e8922910d3fc5b1b77c5336e810cb5012b4fd1bc92d6643c8