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 ZAMBOANGA DEL NORTE Award a ₱2.3M contract to ST. JOSEPH CONSTRUCTION AND TRADINGProvinces
Transaction hash:
f3b92fefe6339bd4e031fee0668f82a124ffd56bebc42a162b98fa101b69963d
Status:
Included and unchanged
Block:
#3,712 2,301 blocks after it
Position in block:
Transaction 322 of 339
Award day:
Mar 19, 2019 (7 yrs 7 mo ago)
Value:
₱2,312,518.86
Project:
Construction Projects
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 #3,712 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 ZAMBOANGA DEL NORTE awarded it to ST. JOSEPH CONSTRUCTION AND TRADING on 2019-03-19.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 Zamboanga del Norte 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 f3b92fefe6…69963dnow …
- 2. Block Merkle root changedstored ac4e8deb70…d10c0cnow …
- 3. Block #3712 hash changedstored 0cbe9d6eb2…3b30a9now …
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 338 records. Each step hashes the current value together with the sibling shown.
- leaf f3b92fefe6339bd4e031fee0668f82a124ffd56bebc42a162b98fa101b69963d
- 01 R f3f81059a4cf01ca1ca38e3e32e6ddd238790aa65413f17a11d94a5150458c3c
- 02 L 90a2e8fee0161e23df2ea2ed9231588dd03d14fa720909d25754b6a4bbb9179e
- 03 R 224f7273df889edbf3c06f082c7177dadf465748dcccdd92491eb008bac5a599
- 04 R 6d8269bb620afa3ae4e66509ad3c6da1309658818a7dbc27dadcd186f71f8228
- 05 R 4a84cb5a86a13b5890a0be5a69ea3898c6edc09e8d192e9a75f3c6e346466282
- 06 R c924f1d7dc6804e0e92200031a57e1e054790d86b6ab839e0c4d17d0037a5ba1
- 07 L 0f0473d12ead12b00a307f03d573b2dd16b0175391c9685681e408bc4898030a
- 08 R 1be7ddb680fbe20aa7b54332c0bfed7a6d2cb509b87067dca8b0f291db8a425f
- 09 L 6c6684a7ad8ce333672c7002e98b88b1a6a65e6a218fe3aa240031c1d8e63217
- root ac4e8deb709b33500869c4843cd37fc75d61e6fdc223434c714f072593d10c0c