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 V Award a ₱18.9M contract to ARKY CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c0a67db6fa3c342383ff93ed6058e3c7f02bef7542e4e127f8e4f4305807fc7c
Status:
Included and unchanged
Block:
#4,420 1,593 blocks after it
Position in block:
Transaction 215 of 285
Award day:
Apr 14, 2021 (5 yrs 7 mo ago)
Value:
₱18,933,956.87
Project:
INFRA
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 #4,420 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 V awarded it to ARKY CONSTRUCTION & SUPPLY on 2021-04-14.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 c0a67db6fa…07fc7cnow …
- 2. Block Merkle root changedstored f81b09f452…eff0b5now …
- 3. Block #4420 hash changedstored 57ea831ad4…bff6a7now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf c0a67db6fa3c342383ff93ed6058e3c7f02bef7542e4e127f8e4f4305807fc7c
- 01 L c00e988a451a4e0b4e45194fc5c1ee6c5afe569c257e02c4b52344d10d17f75b
- 02 L b9369a0f09126fae4e2ab8dbe034180f49467c4a967be7e28ccc5e2c89a70888
- 03 L 783b586124b8fb36aa33da7d81a317c55b2e0fdfc00fead7cc175ac0806dea2c
- 04 R 083726e7881c35bd7804346f2a0d65348bd72ce946db752c472098b0a6929b7a
- 05 L e174529ada05cb53ec2727314baac6d41f9b6804c96dba1344a7bc92f954d6f7
- 06 R 17ffbfb5c36c9c644627e44b58fecd75ea3d3a99254d63541d2994bf6459adcf
- 07 L 24226d0a9a5972d8210cf11177379a2958d5d766fd7aadab6e5acebac27fcb3a
- 08 L eec41f7ab5f948bdff47d81032687ec4b30e8b061953f0ea78d2808366953fda
- 09 R 200a5e458e7955c3cbe4a3f0cedd92d274ee27370a9f730c65392595eadb1467
- root f81b09f452af40c60b29bce6cb5c9fb4b2d6391fbfa27ea6d97899d788eff0b5