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 - IMO DAVAO DEL SUR Award a ₱5.2M contract to RNS CONSTRUCTION ENGINEERINGNational agencies
Transaction hash:
c9cd174c24f2f1bbd0fcebae12e648fcdac7695692a67540c2c765be8f13f0f6
Status:
Included and unchanged
Block:
#3,402 2,611 blocks after it
Position in block:
Transaction 257 of 321
Award day:
Apr 27, 2018 (8 yrs 6 mo ago)
Value:
₱5,226,198.94
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 #3,402 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 - IMO DAVAO DEL SUR awarded it to RNS CONSTRUCTION ENGINEERING on 2018-04-27.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 c9cd174c24…13f0f6now …
- 2. Block Merkle root changedstored 897f4b90b2…7a2104now …
- 3. Block #3402 hash changedstored 5358e1b910…29759dnow …
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 320 records. Each step hashes the current value together with the sibling shown.
- leaf c9cd174c24f2f1bbd0fcebae12e648fcdac7695692a67540c2c765be8f13f0f6
- 01 L c9c127dbcb85c99da145a0b338f69ac6c1e5824594594e8d1e342d080591fd4e
- 02 R f2e80ff99ead99b01027b8745351a6992a7a26262de59a384fa16901034bf654
- 03 R f59ad948e32aa7ea5b4db7f3a4c375208013b3cdef08ae2bf1ec0c617d65d671
- 04 R b7a5224b614f138aec30874fd14090d0a5505e800f96ef2e9748341f7a3566d4
- 05 R 14bdae0f757783a9840c53f9cfe2de9bdb2850da8279334a3bdc9a8073fcbb59
- 06 R 7308f0bf7a3db65232c37f78f723b154744802c8d0c86b0915f39c789ed2be73
- 07 R 93e119619dc3ba2ff3e745262ae08dfd7b0782c8198fbd8e2b0395f1598f74c2
- 08 R 098b75ca788c665d56cd03e0e5cf32800d307f6514c59f6a0b3023d6d4c2168a
- 09 L 326b4d7e74d4b0aafdf19dd97762c3d6c94cb5e91e9353e8e613be04c8374a6c
- root 897f4b90b247d701851c30a5d082085bc461b28130df4142bdb958ef5a7a2104