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 ₱604.9K contract to HEXAGRAM BUILDERSCities
Transaction hash:
fb002ddd3b3faf7cbf38d41f5aac7b1f4d2e1e9764a6a695c0bef287787a9dff
Status:
Included and unchanged
Block:
#5,252 761 blocks after it
Position in block:
Transaction 336 of 345
Award day:
Aug 23, 2023 (3 yrs 2 mo ago)
Value:
₱604,916.40
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 #5,252 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 HEXAGRAM BUILDERS on 2023-08-23.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 fb002ddd3b…7a9dffnow …
- 2. Block Merkle root changedstored 87d2222827…a754f6now …
- 3. Block #5252 hash changedstored 767f00d90d…b360ccnow …
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 344 records. Each step hashes the current value together with the sibling shown.
- leaf fb002ddd3b3faf7cbf38d41f5aac7b1f4d2e1e9764a6a695c0bef287787a9dff
- 01 R fb5c03ef36e23b41200b7775614e5fb882c4e14cd5ccd26368512d935c3754d8
- 02 R b201f9d5733d8d2812e637cce1232da1dc1ea03b3329cdf51528c7f98209d5b9
- 03 R bb3c7257c7a72a9c30820873b9a16d6da5baa3ca4e463e2e60cb27e0780ad4dd
- 04 R 043dd5847887f6d99cc1eb818910f921142222333e3ce9a5ec715dfa725e8a7c
- 05 L c4c9f1904d7f291fb155f65b338bb4f3d348d2c168ddea87054c4f76fe612568
- 06 R 5a7d996249abd44e85aefa609d5e2272409918cd0eb8d4002ef8b17bc9fe0fc5
- 07 L eafe593f9a38c05d59f94cd4f5e14ac1134a08990885db1970b78d99aaed4267
- 08 R 80160b0bea021122a29322a2a08c9efa2ff53af773a620fd16bfa32f3132452c
- 09 L 2e7e22a4ab1988c7696e99d833809fab33763a313ca5b835704e12fc81cb2a0d
- root 87d2222827a53c4fb468dd6f723b0b0fe91d5c0a2050f884205607bf24a754f6