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 PALAWAN Award a ₱7.0M contract to IVY MICHELLE TRADING AND CONSTRUCTIONProvinces
Transaction hash:
f4a211c91d9f2a99f79ac0885fed3f51b601200fbeeb32295519715ff4b7a910
Status:
Included and unchanged
Block:
#2,811 3,202 blocks after it
Position in block:
Transaction 125 of 133
Award day:
Aug 3, 2016 (10 yrs 3 mo ago)
From:
Value:
₱6,988,094.08
Project:
Construction Project
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 #2,811 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 PALAWAN awarded it to IVY MICHELLE TRADING AND CONSTRUCTION on 2016-08-03.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 Palawan 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 f4a211c91d…b7a910now …
- 2. Block Merkle root changedstored be9dcec4bb…438f22now …
- 3. Block #2811 hash changedstored 5b24eb5091…07f30fnow …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf f4a211c91d9f2a99f79ac0885fed3f51b601200fbeeb32295519715ff4b7a910
- 01 L f23092551a122d8d0731e8571ac2c799c144ec5602e00d7b3b74642616b9b902
- 02 R 002364d18c0e264c363b3064ecc266116347e07629fe3572275a47dfe631278d
- 03 L 0a684d8ea195c65018cd8ab947cb6cf5fe9372c5c2a73dddf674dc5cad37d04d
- 04 L f0ac8e228370e337b7df6c1c17bec781f5f0231e82a8668317a8fb34c0305813
- 05 L cf8a5cff93433a0c26c31b9d32fe459465cd806636a138f5c6063a729bdb4c73
- 06 L 1016e231abb5cd0acff7f633fb77ad90e1514cdbc333b1bf1639064fb336f0f6
- 07 L ea8342166ea9330a6efd9decfe1423a009bda0a1bda62703d7a5249ee47bc78e
- 08 R 41b484618a3c79eec9c292406f4685d7a64afe1e91ad11804914276c7a4e7f8f
- root be9dcec4bb4249f66878b15405cc8f31648596f68f1403cc66d785fdc9438f22