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 PEÑABLANCA, CAGAYAN Award a ₱987.3K contract to RTC CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
63e3f8e69bc2115bd4cce3d36d34ce2d8f7bf64effc54a602e347841d842d8ab
Status:
Included and unchanged
Block:
#3,474 2,539 blocks after it
Position in block:
Transaction 103 of 239
Award day:
Jul 12, 2018 (8 yrs 4 mo ago)
Value:
₱987,311.03
Project:
construction
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 #3,474 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 PEÑABLANCA, CAGAYAN awarded it to RTC CONSTRUCTION AND SUPPLY on 2018-07-12.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 Peñablanca 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 63e3f8e69b…42d8abnow …
- 2. Block Merkle root changedstored bb09c498e1…978f19now …
- 3. Block #3474 hash changedstored a5e3b5da4a…54ca8bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 63e3f8e69bc2115bd4cce3d36d34ce2d8f7bf64effc54a602e347841d842d8ab
- 01 L 63b6ef08ae5916a3a7ab330c6a2da61630e06ee0df9cb4f563977cdd10d8fffe
- 02 L 5ca63ff3ccbd3c52418347b5b1aeb3d4a70db65e49fc4c4750515de9841a93ec
- 03 L 1530cbf2ee854d8845460571fb0e6ab9a3b2d67fb1ade31fd77187428b7ac338
- 04 R b5fdd7b79f691332f11ac0dcaee7a832b99961ac66cff3724297466b20c138d9
- 05 R 5e1f3442cea125fc51f95fe540a80d4e270517db56954c852bb603ca6ccba0cd
- 06 L b50c6934901ac89e7e10250ee41c5e3210203b63dd3c7ff250b951ec603b93dd
- 07 L 24f002466f3698a7986c74d9ffb3c49728f9b2036d30613b351b8842289692b9
- 08 R ba72ddded37814d4fc7b0a699cbad002ffc4069c72051e978903f8480c4ab383
- root bb09c498e170061a51cafe0d0856ee114222e9252c14aa39d4de594a08978f19