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
MUNICIPALITY OF MATALAM, COTABATO Award a ₱298.8K contract to JOHN RAY DEVELOPER AND SUPPLIESMunicipalities
Transaction hash:
f4ea9077ff4fdb62d26da0d394ac24222167a9d03a3d1d56135843901d03689d
Status:
Included and unchanged
Block:
#3,492 2,521 blocks after it
Position in block:
Transaction 314 of 328
Award day:
Jul 31, 2018 (8 yrs 3 mo ago)
Value:
₱298,762.67
Project:
Construction of Solar Drier at Manubuan
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 #3,492 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)MUNICIPALITY OF MATALAM, COTABATO awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2018-07-31.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 Matalam 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 f4ea9077ff…03689dnow …
- 2. Block Merkle root changedstored 13d171dd88…23a6b5now …
- 3. Block #3492 hash changedstored 70d7323efc…a7eef7now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf f4ea9077ff4fdb62d26da0d394ac24222167a9d03a3d1d56135843901d03689d
- 01 R f60116dd92573d02f41c5771d2c0d6e5978e6e7a4a8922a20b1db3bed282f427
- 02 L 0a42787eb33e013d01ad25a4b2f019bf210859f7eed786304eb7ddc226d120c7
- 03 R b3961689150a7e95b7a70f5eec18b925e85cbb6c77a76b7412807d8159b06691
- 04 L 4428db860fb5f2e63bedd2d2f80341acb3abbdc7121adead3edb85316b474913
- 05 L a66d9a8ea6fbb0ef1151b8f067d7ac8d24f148f26ada1b7e442bf145fc840b6f
- 06 L 8f75eb4e9568353154b883b413d9a86162b67adfcad35d2286c5c7a77a59a763
- 07 R 61a3a034c82f3407a1c4dd3701a931f4dc76f6f4f8a46960fd3fef5154ac691c
- 08 R 4e7823b2360213c3d994028aaee16977899644fb2c87f676efcb3c8de88c29aa
- 09 L 9e0c7f119ea6e59756b267ac905db610f66a122cfdaa87f4750ea29862b20a29
- root 13d171dd886648d38004dea225d4c8ea81e5c24daf7eb49a66f49074bb23a6b5