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 SIBUGAY Award a ₱1.9M contract to CPAN ENGINEERING AND ENT.Provinces
Transaction hash:
f840c0ac2182c052d21bd473187fda19f82b0899d2c0566e0f9f50ec65afd57c
Status:
Included and unchanged
Block:
#2,470 3,543 blocks after it
Position in block:
Transaction 202 of 210
Award day:
Jul 23, 2015 (11 yrs 3 mo ago)
Value:
₱1,874,865.42
Project:
Construction of Multi-purpose Building
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 #2,470 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 SIBUGAY awarded it to CPAN ENGINEERING AND ENT. on 2015-07-23.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 Sibugay 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 f840c0ac21…afd57cnow …
- 2. Block Merkle root changedstored 78a5bdaee6…a50c45now …
- 3. Block #2470 hash changedstored 56d0353dfc…174bfbnow …
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 209 records. Each step hashes the current value together with the sibling shown.
- leaf f840c0ac2182c052d21bd473187fda19f82b0899d2c0566e0f9f50ec65afd57c
- 01 R fab835bb9e20b4fd445b0400958f694822503d17efba065fdd652067edd56ddb
- 02 L e6c630863ca1c462bfd8efaf6ec9d2fb6f4d9a9fb83c90aa93eeb6a1970bacc3
- 03 R d8401853bee7c00597da21fe7ed57019fcc10713055ff91138e0bcb3ddd72c0d
- 04 L 345d46f427a928cefe10671b86fe7963b3fa20ac27329d22deacc681eff4b521
- 05 R 342d976a382b1ee4d40109894e6d89e0c509a47d23ac9d392de75073871ae31b
- 06 R 6b6ee6a3dae85a6d890e9df198a5ef3c9a2d4dfaefc848d62fb5036c64b999c2
- 07 L 7cb5adf5732624185462f9fb604accda8f8cef834baa9698e43e65aee34a944f
- 08 L 58e4d474ef0957da66f1f5eb4063770a7219686cedcc1f16e8eccaf873434856
- root 78a5bdaee66dcefcd5514d2fb2d6486c7456a95ca053b98ba2db3e180ea50c45