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
PROVINCE OF SARANGANI Award a ₱7.0M contract to YURUSA CONSTRUCTION & DEVELOPMENT CORP.Provinces
Transaction hash:
8d876fd58e2fa2bd68024d0ed1fc5e9086b9be6b517a68a3131296729626a24d
Status:
Included and unchanged
Block:
#4,681 1,332 blocks after it
Position in block:
Transaction 117 of 198
Award day:
Jan 5, 2022 (4 yrs 10 mo ago)
Value:
₱6,989,999.85
Project:
INFRA-2021-75
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 #4,681 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)PROVINCE OF SARANGANI awarded it to YURUSA CONSTRUCTION & DEVELOPMENT CORP. on 2022-01-05.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 Sarangani 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 8d876fd58e…26a24dnow …
- 2. Block Merkle root changedstored 44ab9b670a…464cd8now …
- 3. Block #4681 hash changedstored 7e27981587…7cbd21now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf 8d876fd58e2fa2bd68024d0ed1fc5e9086b9be6b517a68a3131296729626a24d
- 01 L 8b9c0b08e6d5d9b458885f40da4e350d0f0cf92dbe6d3d42963b8b6053d58e4f
- 02 R 09c06da0dc5b0a157cda53f3cd049dcf24ebd1bd2d6ad1c6c037a4ddf08a4321
- 03 L 9fc6c384d34d7fc62ca52a3d0e960f2c6eea944fe6e6b60445d819899c9ea754
- 04 R 3fdb0bd728a2580caaacf9b96e3fccf62ccd7aa7d62e20ba3a6863c36fc98c6e
- 05 L 650aafe4f64bddc05e6220316fdeb2ea81b40290445603c2b60349d8c44c5217
- 06 L 9af228f33943fa6b0a4cade80ead88905003c152ef5fae55c265c8a77c1e216c
- 07 L d0456f8f7819c9aae38a220ed4f697a225df4ac2f3bcfdb3fcdf59d1f48d79d1
- 08 R 36c73db2a83a1d727dbcc9f6d1e5d994c435f9ea487ed678207a2b9a07e2d4ff
- root 44ab9b670ad7f32c3b488df7771149ebea68d1057e0757d401eb71fd17464cd8