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
GENERAL SANTOS CITY WATER DISTRICT Award a ₱320.0K contract to JHEMV ENGINEERING SERVICESCities
Transaction hash:
a91ddabebcd19a9e44600b3e53395984150298eac2ed7d60a1941a5640e607ab
Status:
Included and unchanged
Block:
#4,804 1,209 blocks after it
Position in block:
Transaction 69 of 115
Award day:
May 19, 2022 (4 yrs 5 mo ago)
Value:
₱320,000.00
Project:
LABOR & MATERIALS
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 #4,804 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)GENERAL SANTOS CITY WATER DISTRICT awarded it to JHEMV ENGINEERING SERVICES on 2022-05-19.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 City of General Santos 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 a91ddabebc…e607abnow …
- 2. Block Merkle root changedstored 670a73f0ad…eb14cbnow …
- 3. Block #4804 hash changedstored 778d9589cf…439ba9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 114 records. Each step hashes the current value together with the sibling shown.
- leaf a91ddabebcd19a9e44600b3e53395984150298eac2ed7d60a1941a5640e607ab
- 01 L a890a326537719b34f94ae41ff677fc4709d06242c5841ab9ad26a6a1324ab82
- 02 R 6a6d939f5094b8b1b44c89232e2e67810530e7306e61cd393f5234f451ec44d6
- 03 L 0448967678998fb1643df4795278c153aeb26350c888df59322cff3801994196
- 04 R d8fd80497be3291c411d81617460b51f6998612d03d2516dcf2fce7184f15f74
- 05 R 0edc7b8f3ac50b8c61e1f7f54dab67a6d659f098c66925c99fe92db41b028a57
- 06 R 69dff14f50a1a0366901565c725f6657b4d2a476d4b355ab63d3d1b250e05a02
- 07 L d534428148bf4bcb7a7cde558af5592c89c31633a24cafd3ad3817cf8aec84f1
- root 670a73f0ad1340259908df839c5f25665d61145b3c1d7f6193255608bceb14cb