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 CABADBARAN, AGUSAN DEL NORTE Award a ₱2.0M contract to TWO J.E. CONSTRUCTION AND SUPPLYCities
Transaction hash:
4bcd5dbcd3537eb31edcc05d9d5b4c37e28fc644a99ef4384f5ff43d71eb5f51
Status:
Included and unchanged
Block:
#4,646 1,367 blocks after it
Position in block:
Transaction 68 of 256
Award day:
Dec 1, 2021 (4 yrs 11 mo ago)
Value:
₱1,991,769.73
Project:
REHABILITATION OF MANPOWER DEVELOPMENT CENTER
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 #4,646 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 CABADBARAN, AGUSAN DEL NORTE awarded it to TWO J.E. CONSTRUCTION AND SUPPLY on 2021-12-01.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 Cabadbaran 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 4bcd5dbcd3…eb5f51now …
- 2. Block Merkle root changedstored 7ef33ff58b…46b390now …
- 3. Block #4646 hash changedstored 1697a4fbe7…6bad1enow …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf 4bcd5dbcd3537eb31edcc05d9d5b4c37e28fc644a99ef4384f5ff43d71eb5f51
- 01 R 4cabfaf2f0a5cb0f968fe272c792af3ceb35d6e013c1c0b2848509d6122e83d3
- 02 R 79d76bbf6c726417043d10ff4625a589ed2bd99f6887141ce27a5fe807a3ffc0
- 03 L be939ffbaacbbf9a466904fae442ccfa2af63e62ae0690d6dc2fde98ac290856
- 04 R ee033bce73bfe8075e3bacdf255bd30a1f71f48a76daa790bdaf495ec304ce68
- 05 R a4d0751cd3496d8164a9ba457a8c0445c7d4353f35b41c6711a2f8de620e2832
- 06 R 818e31a5a0ef0ec4a07b3ae7fd0832fd9bb02fd2b180d49f0f1ee52e28e61685
- 07 L 1327278b5277950212731b6df8ef89edef24cd53bc0afb2fd1e4deba53b2d8f9
- 08 R 648f88b54c1d559a866bca445f83d57f1f851b978fb8d7aa3f099cfc129ac472
- root 7ef33ff58bea2fda55e30b925214eeecc2c1d9965b07ca0d9a579dbbb446b390