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
MUNICIPALITY OF PLACER, MASBATE Award a ₱198.0K contract to GEMJOY CONSTRUCTION & GENERAL MERCHANDISEMunicipalities
Transaction hash:
ec624cb7e9bcfb0dd117ec5afa66882dd6e088a8a1099f119fb88b85ec5afeb4
Status:
Included and unchanged
Block:
#1,281 4,732 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Oct 30, 2011 (15 yrs ago)
Value:
₱198,000.00
Project:
Improvement of RHU 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 #1,281 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)MUNICIPALITY OF PLACER, MASBATE awarded it to GEMJOY CONSTRUCTION & GENERAL MERCHANDISE on 2011-10-30.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 Placer 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 ec624cb7e9…5afeb4now …
- 2. Block Merkle root changedstored 57d2d8d821…2f265fnow …
- 3. Block #1281 hash changedstored da4ddce058…1d04e8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf ec624cb7e9bcfb0dd117ec5afa66882dd6e088a8a1099f119fb88b85ec5afeb4
- 01 R ec624cb7e9bcfb0dd117ec5afa66882dd6e088a8a1099f119fb88b85ec5afeb4
- 02 L 627283c254e716697be604aee15f024c848b908251841820df295db765550974
- root 57d2d8d8217716a1f7b5490f1638ba5b17c49f899dfc96e7fbd3c50c762f265f