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 NAGA, CAMARINES SUR Award a ₱98.2K contract to MRP MERCHANDISINGCities
Transaction hash:
c097aeac2ef3ffc62cf3849d617946d159e4ad025eba5d3d18018ae5d7d8188e
Status:
Included and unchanged
Block:
#4,399 1,614 blocks after it
Position in block:
Transaction 221 of 287
Award day:
Mar 24, 2021 (5 yrs 7 mo ago)
Value:
₱98,202.04
Project:
Infrastructure Project
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 #4,399 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 NAGA, CAMARINES SUR awarded it to MRP MERCHANDISING on 2021-03-24.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 Naga 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 c097aeac2e…d8188enow …
- 2. Block Merkle root changedstored b06989a160…15341fnow …
- 3. Block #4399 hash changedstored 9c2c5642c3…ff02d9now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf c097aeac2ef3ffc62cf3849d617946d159e4ad025eba5d3d18018ae5d7d8188e
- 01 L bfbf391aa0082a0a950b963d9788902ff8ea374d7674a0d77a9ef1ef9efc223c
- 02 R c2e3247e70e2121724676888cd0840f5a3b44e3a851107888f0751d92685d4bb
- 03 L e86866f6f12ab34d1f7a10f4c8c55edba0ffdd38edb4951694f212a51e139686
- 04 L 786cb89bbb44be354f8d505d2c37d69b183ee20f872263562800429248c8983f
- 05 L c2c63af2e185c45f2ab07dd152c2d56a312b5c28ac8b675d294fea766907a256
- 06 R 275f1956566ba602afb4502a2dae5f3af66c9951ea72e02a0dd830e7fd9db14f
- 07 L f6c1c3f582486a2947429fd55c51aeb387a4fc3bce3577219817054746cbd263
- 08 L 2eb7475ca8fdab01388f181ef26795ba6558f34314e0a6bc15c687ea3067177c
- 09 R 4793612e379f12087ea8600f7d76fe7c764ebf6bc68b5db8490f1378b0402234
- root b06989a1601993846d0ede94720932d22ef812e3890012b6403f1b753c15341f