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
DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES NORTE Award a ₱1.5M contract to YSA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0e02fbb5d329cb227c0fec43c764cb0cb07c1ca6e205f9b467744da0c44afcf7
Status:
Included and unchanged
Block:
#1,388 4,625 blocks after it
Position in block:
Transaction 4 of 60
Award day:
Feb 27, 2012 (14 yrs 8 mo ago)
Value:
₱1,450,277.59
Project:
Repair and Rehabilitation of School Building under BEFF (Lot 1)
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 #1,388 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)DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES NORTE awarded it to YSA CONSTRUCTION AND SUPPLY on 2012-02-27.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 0e02fbb5d3…4afcf7now …
- 2. Block Merkle root changedstored a83d918bda…7dc3bdnow …
- 3. Block #1388 hash changedstored 658fe30c5a…a11083now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.
- leaf 0e02fbb5d329cb227c0fec43c764cb0cb07c1ca6e205f9b467744da0c44afcf7
- 01 R 16deb3573dea0c5f9744bb0ca3a69d9c93f884cb814ebd36d5acc4bea1914fdc
- 02 R 0205c4c57c8969bb11c2666ca2b39044ef5def92f09577a3719bec999c29fdd3
- 03 L 7235353e653179911614acc243849d6228e763bdaad8b3857cd3b2fc1e4f1172
- 04 R bd2c2dd039bf1ebb0ba711a00f92888f20612cdf7d17bafd5597171cb899c012
- 05 R 4362642737a9effc9636370d595b74b457fe8582b96081fb2ad79abbdda310a0
- 06 R bef6d42d3a3349e428e0024a18444aa27eb510a5f6a8db105fed41411a71deee
- root a83d918bda5cd99dc4b661cd39d1d97ce655ae735177cf2fa378653bca7dc3bd