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
CITY OF TUGUEGARAO, CAGAYAN Award a ₱1.3M contract to PRIME MASTER CONST. AND DEV'T CORP.Cities
Transaction hash:
ebe8b5e599784bdbb3124d5c6a1af6c9c9e6e2ce22f687df98bb06178da6e934
Status:
Included and unchanged
Block:
#4,512 1,501 blocks after it
Position in block:
Transaction 312 of 335
Award day:
Jul 19, 2021 (5 yrs 3 mo ago)
Value:
₱1,323,844.82
Project:
Concreting of Road, Cagelco Village
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 #4,512 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)CITY OF TUGUEGARAO, CAGAYAN awarded it to PRIME MASTER CONST. AND DEV'T CORP. on 2021-07-19.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 Tuguegarao City 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 ebe8b5e599…a6e934now …
- 2. Block Merkle root changedstored e07a583c1c…a85704now …
- 3. Block #4512 hash changedstored e3e2824b94…29763cnow …
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 334 records. Each step hashes the current value together with the sibling shown.
- leaf ebe8b5e599784bdbb3124d5c6a1af6c9c9e6e2ce22f687df98bb06178da6e934
- 01 R ec0e398a08d4f5f78894a132fd81884ad94033fe4d6962b0bde11451b42e636b
- 02 R 863820048dfc1390279f18b70af978a814aee5c0663528080e847f6234110c97
- 03 R 8842790cca9b270d141737d836d9f4c89db7a1c10c2814207e28285b289914ca
- 04 L 24741e131ef8d8e1189609c2afbaffea4062bd432140311cc2bd1ab03cce6e1a
- 05 L f76820af4c0631887988e78cd83f4aa3d49cad393d405ff7aa08628e51f3aea8
- 06 L ec85b14ecf88343d6f4dcac1f6c2858ae76a8cf2f00e45312ac24819ab6c4489
- 07 R fa6ecb5d2fdd540eaf233e640364219e50b43728023d5dbfaa845b097a2d92e3
- 08 R 9bb067d89779ce5e3fd48575040db4a97b21414c972733dd53a3a08df8f8ff3b
- 09 L ca862d8dd0ce3f0619ad35eebb162d5f19827dee6cf3b196c55e7ea76f31c779
- root e07a583c1c9f79aeb318789e3bf12eeceb0f3a79bf190c1802dcb555aca85704