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 LEGAZPI, ALBAY Award a ₱581.0K contract to INFRA BUILDERS & SELLERS, PHILS.Cities
Transaction hash:
45abe8f881cc42e21b9bbd4e32a89bc31a0e04e8bf4950d92db57aa1608d340e
Status:
Included and unchanged
Block:
#5,803 210 blocks after it
Position in block:
Transaction 303 of 1,192
Award day:
Mar 17, 2025 (1 yr 7 mo ago)
Value:
₱580,996.17
Project:
Furnishing of labor, materials and equipment renta
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 #5,803 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 LEGAZPI, ALBAY awarded it to INFRA BUILDERS & SELLERS, PHILS. on 2025-03-17.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 Legazpi gave a "unmodified" 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 45abe8f881…8d340enow …
- 2. Block Merkle root changedstored 6a39401751…a142eanow …
- 3. Block #5803 hash changedstored 6027d75a90…bc55b6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,191 records. Each step hashes the current value together with the sibling shown.
- leaf 45abe8f881cc42e21b9bbd4e32a89bc31a0e04e8bf4950d92db57aa1608d340e
- 01 L 459d5468f1b4aad249d22bbcc36a765694b8d4769923ff273fc4fc7eabd1aeac
- 02 L 04b8106e1c5dc77db05550c4d0e77150961d9f22efa51937c60174cd7817b39d
- 03 L f6c59daca82b2c09b253eb77e1991daa67ced7cfb8dc7ab2704abbd85d94d345
- 04 L edb904ef400a1e9f2e09bc8081b048a0c4320d309784c3a67ee27b71a1220486
- 05 R 34e254a8850e87af6a4ace53ec58a9f547a9f38f87a5bb451c586f03dec4bd77
- 06 L 6ae8d28febb5535d2b2646988597c8032695ae168dd677f22efd1e6f304c933b
- 07 R c28b6b2fa748b8e7181be416a9771cefcc8301831a18f9c8a2994e8c351a4aaa
- 08 R cfa77125c8f672b04ac73ada9e3e0c02242848a7130bed7659f387abd2ecaf81
- 09 L a4b9ab8f33e33b0973157b02496a6caaa9957889bb672b088091f0bbf4d9461e
- 10 R 680acd7a0625025c241de13ce034d9bfa823b948175036a0510cbe5b4e035b77
- 11 R 0b9a6ca398fa4da1367f7c8b74a63e912704ca0907c13a3c84094698c910fdc3
- root 6a3940175127c5755b149420ddbab699490f5f9bf155cc7c2fcbc1ac10a142ea