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 DAVAO DEL NORTE Award a ₱1.4M contract to LLM UNIFIED BUILDERS & TRADING CORP.Provinces
Transaction hash:
6d45c15d6894fdff1096b29a65e9274952d7613e6b6dbe5aebec6fd2c2f8f56b
Status:
Included and unchanged
Block:
#4,743 1,270 blocks after it
Position in block:
Transaction 268 of 605
Award day:
Mar 11, 2022 (4 yrs 8 mo ago)
Value:
₱1,370,575.00
Project:
B20220002/21084342
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 #4,743 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 DAVAO DEL NORTE awarded it to LLM UNIFIED BUILDERS & TRADING CORP. on 2022-03-11.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 Davao del Norte 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 6d45c15d68…f8f56bnow …
- 2. Block Merkle root changedstored 13bc798019…549c85now …
- 3. Block #4743 hash changedstored 37455c7502…abc399now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 604 records. Each step hashes the current value together with the sibling shown.
- leaf 6d45c15d6894fdff1096b29a65e9274952d7613e6b6dbe5aebec6fd2c2f8f56b
- 01 R 6d5ccc5084fbe11720611548dc926c4148309b093a2a25cde2a3d1cf548a80f6
- 02 R 01d123e26454a973f442ea6d4749655bf1a727a8d9dd2b4beee0c9a39b5a5627
- 03 L 6fa1a854cb2c4e63fcc3f7ddceed6156929f8d91b12f68e516e43cc8a668140a
- 04 L 99c664783896e1cc0ea8998df67ad44a583560fd6541e0afd82d49e693475ebb
- 05 R 5f36d412ec39ff4c478964c7f1c47ca0c2010698be977548c89723c26b0667c2
- 06 R 448f45696b2aa32de4718a787783c153b43fbfd9c5e41794f227901eb3399e70
- 07 R 93d0fb2fd58155e07a2d94fa5149b6c847a1cb4a0762a7aceff0e14bc50f879f
- 08 R 87bbef72ee595139874ebaa366a1351ce997e83140e776b7a2e0f7c82af680f4
- 09 L 37e371584b0f2f13431d70ef584fa7d66c47e9c2db2d77bb2b02747380091066
- 10 R 2bfe85343df4d67b2fa00913c2fd6556d4a2cbf474503f5b876b91b6dd8fc5ff
- root 13bc798019713503e6493d583b99aa9fafbcc71dae02242a434d033df5549c85