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
NATIONAL IRRIGATION ADMINISTRATION REGION 7 Award a ₱2.6M contract to SUPREME MEGA STRUCTURE BUILDERS, INC.National agencies
Transaction hash:
ef6dc026a6b4810af3e87e2fb1228e16778aebbd1e57da3b22bf53ce1b6ff02c
Status:
Included and unchanged
Block:
#4,876 1,137 blocks after it
Position in block:
Transaction 139 of 148
Award day:
Aug 3, 2022 (4 yrs 3 mo ago)
Value:
₱2,607,014.40
Project:
Tanjay-Bais River IP, Package 4
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 #4,876 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)NATIONAL IRRIGATION ADMINISTRATION REGION 7 awarded it to SUPREME MEGA STRUCTURE BUILDERS, INC. on 2022-08-03.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 ef6dc026a6…6ff02cnow …
- 2. Block Merkle root changedstored 79ddcfc04a…9dc373now …
- 3. Block #4876 hash changedstored 33e269ced5…42522bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 147 records. Each step hashes the current value together with the sibling shown.
- leaf ef6dc026a6b4810af3e87e2fb1228e16778aebbd1e57da3b22bf53ce1b6ff02c
- 01 L ed803ad278c4576f9fcd011fda98c572529526dfcbfe519f4204dea8f1565bd7
- 02 L 06a80f0add2fdf8d24e94df6de8efaa14563343cbed61f7e34999c0f1708d626
- 03 R 225438906a0aec68cb971d15754942891ad18fcb074a1f5baddc41f873f02b70
- 04 L f816cc958d4df5ac3f3fa511262166b5c10d383bc7bb5de634529ac244edb932
- 05 R 9e6e1c4cd0233644d5c9720c0b8c830763bee5a28f64145192e94e46c116a1ae
- 06 R cb4bc3af5ecf7f39258c338b1e82e416e8a798682d5428cdc3e94d04e71dbbef
- 07 R e64b55809af2c10fa90096c422d3f20f585117cbd53cc79e7edc50780741df71
- 08 L 24de950bce990447df3e05efa45f92053d15857b7585a6e6017b5712733b6dcc
- root 79ddcfc04a8ad0df6e438b4424c417e37ebce7f4354a4829920e5b56ed9dc373