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 SANTIAGO, ISABELA Award a ₱99.0M contract to MC GEOMETRIC PROPORTIONS, INC.Cities
Transaction hash:
40fe3aee90f706fd53f9fbd2e6e9edfc4214e8d34321b02260cf63d3e0dc082f
Status:
Included and unchanged
Block:
#5,385 628 blocks after it
Position in block:
Transaction 36 of 149
Award day:
Jan 12, 2024 (2 yrs 10 mo ago)
Value:
₱98,998,570.57
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 #5,385 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 SANTIAGO, ISABELA awarded it to MC GEOMETRIC PROPORTIONS, INC. on 2024-01-12.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 Santiago 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 40fe3aee90…dc082fnow …
- 2. Block Merkle root changedstored 8d15b2ff78…fc7af4now …
- 3. Block #5385 hash changedstored d6aa900afa…43ea3fnow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 40fe3aee90f706fd53f9fbd2e6e9edfc4214e8d34321b02260cf63d3e0dc082f
- 01 R 41b83877626abedc291d61ec3428a54cfe9b7ad98a20471789476e7678a93424
- 02 R b5419014b6a874caa08476ed53d9cee1d58280a56f0876af305faf472570284d
- 03 L a21e736fc89be1d259f23c38d59109fe18db90f987d01817104fdb920b7a5727
- 04 R 65405e10edc7d74dc45b03a158f070ed30f7fe397195fda4dbb2ce61fdab35d3
- 05 R f66d33cde4faaa35a0ade958f7360349115f58b60ad218d56d53637c3493002b
- 06 L c93ce74e4f7c03bbd07f8cb2884fc1d9c361d75d6c73442809c04d70b11e5d59
- 07 R 9790788da34f5a2d8c87a0e329d0356d4556ab552315b490e7f954670bde0b4d
- 08 R 9bfc4cb87b7da61fcf014981d5c0daa52b7d3f1b814ee964d8b96fd331a2d85e
- root 8d15b2ff7895260db80e391604458cd94f32130f1513cecf14ccb262adfc7af4