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 APAYAO Award a ₱2.0M contract to EBJR CONSTRUCTIONProvinces
Transaction hash:
ef7cd340ffa53c3dbdea84ab4c444b850921ea023c287abe438b049462c93147
Status:
Included and unchanged
Block:
#5,355 658 blocks after it
Position in block:
Transaction 334 of 356
Award day:
Dec 11, 2023 (2 yrs 11 mo ago)
From:
Value:
₱1,975,694.18
Project:
Construction of Manguli-Tawit Farm to Market Road
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 #5,355 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 APAYAO awarded it to EBJR CONSTRUCTION on 2023-12-11.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 Apayao 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 ef7cd340ff…c93147now …
- 2. Block Merkle root changedstored d1f59e7558…7be2b4now …
- 3. Block #5355 hash changedstored 4825440aca…5e8428now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 355 records. Each step hashes the current value together with the sibling shown.
- leaf ef7cd340ffa53c3dbdea84ab4c444b850921ea023c287abe438b049462c93147
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- 02 L 7c4cacd711a3af140431b4f6dd2adc38ba3a46e882e40faf6fec1e68e46f8150
- 03 L 2c290cfdb154c57446381746e43834bb1f4fa38471a7270d1ad32db6b34d7ea9
- 04 L 572f383b788aa840552e4654d13e4f4d1dae36b534afac7c5686215fda2693ef
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- 06 R 9cbd730e7887f2123b93b198aff60bb4b98d4cf9d96db51689060bc0e277b0a9
- 07 L 2ffeaf1c767cb289838b2559c7dc6f5ceb7dda06b3b4964f205e3bc87aaabe33
- 08 R 4f924c6841e2e862f9be10bdacb67e7bb70834d21803d5c5e9073a041afbf2c5
- 09 L bd5e9e9767a33f0508ae0717a6648be89d934471ff7545290a3f8c2ec3b1f1f3
- root d1f59e75581f670487d7c4fc5500ce2285a5d699f32441e170dd60c0a77be2b4