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
AKLAN STATE UNIVERSITY - BANGA CAMPUS Award a ₱2.0M contract to MJ BARCELONA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c074ea809e3d5fae0810ca7426704164719aa56d33615f99822f6dd73e67ee03
Status:
Included and unchanged
Block:
#2,902 3,111 blocks after it
Position in block:
Transaction 110 of 156
Award day:
Nov 10, 2016 (10 yrs ago)
Value:
₱1,958,387.75
Project:
Construction of Two Rooms Microbiology Laboratory
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 #2,902 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)AKLAN STATE UNIVERSITY - BANGA CAMPUS awarded it to MJ BARCELONA CONSTRUCTION & SUPPLY on 2016-11-10.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 c074ea809e…67ee03now …
- 2. Block Merkle root changedstored 8dddd79466…19ec6dnow …
- 3. Block #2902 hash changedstored 7b70fa865d…f4e1f1now …
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 155 records. Each step hashes the current value together with the sibling shown.
- leaf c074ea809e3d5fae0810ca7426704164719aa56d33615f99822f6dd73e67ee03
- 01 R c3e89c2a190e99d4f505a71701de3fbc06b46bd9f521c8668e819369e582003e
- 02 L dfac401b1ece9891b52a9baf5c5fcaeeff968ee8103949b13ef495c7a3310823
- 03 L db5a49999f41435ed5aac52f9b368a76035babdefe1a546756f2f4b7e581eb09
- 04 L 678e4dfcbe2075d8754e249313d122597dabdf46147614647a3e2bf52aa4fcbc
- 05 R 7db11788ca0a27451165cce1766c967a4434165eecff6101858af6f7db953cb1
- 06 L b862861ae2f987aed4a4c4090b1854f0e082ae1c24f9a7b974e65bc429759b70
- 07 L ba882018b65c12f06ea28997ce057683dab4fcbe3df1ca72d93ce2b333e7abb9
- 08 R f43658d7dc562fb817ae5f12636ced48b4a9cc5c7ddae17de6233dc066938689
- root 8dddd7946625738649110f269aaf624f54d139cb9d146f3f66f4d6a46619ec6d