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
PROVINCE OF COTABATO Award a ₱1.7M contract to JOHN RAY DEVELOPER AND SUPPLIESProvinces
Transaction hash:
13fdb9966405f6f00754dbcae99701f91439fd4de672575ca8a943b726cc9d62
Status:
Included and unchanged
Block:
#3,059 2,954 blocks after it
Position in block:
Transaction 15 of 254
Award day:
Apr 27, 2017 (9 yrs 6 mo ago)
From:
Value:
₱1,695,238.63
Project:
PB INFRA 17-033
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 #3,059 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)PROVINCE OF COTABATO awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2017-04-27.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)COA's CY2024 audit of Cotabato gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 13fdb99664…cc9d62now …
- 2. Block Merkle root changedstored 794ee4510a…c86241now …
- 3. Block #3059 hash changedstored 2cabba6391…10b96dnow …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf 13fdb9966405f6f00754dbcae99701f91439fd4de672575ca8a943b726cc9d62
- 01 L 1101e167903df788600d8154d982cfdf87c704ea543d59f42467bfddd64d8cd1
- 02 L 7f4b68f495fd842722ef8e2f4bd82615b82fe92dbda18809ed7cf92fb35a169c
- 03 L be496597e57a260130a9b84b2fdd94acd67442dd0aae41804d57241057a0cb29
- 04 L 8c4a5840f547c397cdc9c0bdd52319acfaec197467542f89b97eb054474ce360
- 05 R 29ac0bdc8bdb2f3dbbe06454524c56d0294b2d35359179e7541ed0937a7a2edb
- 06 R f0d1fd768c9d42c2d0d57693dc8889f3d4fc785ab719428ab5a0a508e3f53f12
- 07 R bfa690cf8de103fa44ae6df6ba2f62324623f9fd42669d9a904202c5bc6475d0
- 08 R 2f56311b2dc428124a981adb20a90722b79fed0bc4b895f0c6f9ba238005d8b4
- root 794ee4510ab502c9bdcf5f0f03f004ae9b27bb760eacbcb795ddb9eb48c86241