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 TABUK, KALINGA Award a ₱97.7K contract to ROYAL SEA BEES CONSTRUCTIONCities
Transaction hash:
f3d516a2f656f79e47fc7b0e1add6e65399db568a602676ca82b084fb6643909
Status:
Included and unchanged
Block:
#3,247 2,766 blocks after it
Position in block:
Transaction 279 of 299
Award day:
Nov 16, 2017 (8 yrs 11 mo ago)
Value:
₱97,705.80
Project:
Roadside Rip-rapping
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 #3,247 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 TABUK, KALINGA awarded it to ROYAL SEA BEES CONSTRUCTION on 2017-11-16.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 Tabuk gave a "not stated" 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 f3d516a2f6…643909now …
- 2. Block Merkle root changedstored fa78f7d2c4…84c629now …
- 3. Block #3247 hash changedstored e8d60309ee…fc0c8bnow …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf f3d516a2f656f79e47fc7b0e1add6e65399db568a602676ca82b084fb6643909
- 01 L f3a0e5c2a07e90785b0bb76f0fc6da5d636932775ddb38ae8a99804ef937e2e9
- 02 L f4610393c809c61814e085ac2d2236c30ef4036b62ae46bdff5f5feacd42ccff
- 03 L d485e780ef2b11480f13a42ea4f4b6a99e48f70f79e1e62867c6e5d02ea506c5
- 04 R a6b1f745270b18b9f73ade93ae8577322f3b6c5d54784c230e0a45888a5ff099
- 05 L 9b58c6a99e55e1ada5131dcfce63d2e9944ae94dc8befd0a8b45b2348695763e
- 06 R d79c8268b2234e9af21cb0f30a879281a27d797b917f09fd950fbe75a6bc8eef
- 07 R 2bd0c265a5653ab818825556f945faa53b8781c10e18004337f97db704bd9183
- 08 R da440a31bd8688085f7f60482285a6714163ea824989541c14bc90fea1e168ce
- 09 L 8ecc5d4754e0a4aaee225b3f76736c90a0af6a2be7f52bbdb5afc9a4021da92e
- root fa78f7d2c4b668cbb31bfb326bb1875baf15c2be1f104504a22a55ae5284c629