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
MUNICIPALITY OF GUMACA, QUEZON Award a ₱496.8K contract to DANIEL ADAD CONSTRUCTION AND HEAVY EQUIPMENT RENTALMunicipalities
Transaction hash:
b130c52cd86baeb85355739a67132fd3d9c157b1072d31e1a4f06d388d6762d1
Status:
Included and unchanged
Block:
#5,536 477 blocks after it
Position in block:
Transaction 300 of 451
Award day:
Jun 18, 2024 (2 yrs 4 mo ago)
Value:
₱496,841.43
Project:
CONCRETING OF LOCAL ACCESS ROAD
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 #5,536 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)MUNICIPALITY OF GUMACA, QUEZON awarded it to DANIEL ADAD CONSTRUCTION AND HEAVY EQUIPMENT RENTAL on 2024-06-18.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 Gumaca 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 b130c52cd8…6762d1now …
- 2. Block Merkle root changedstored dd5ac94194…038d1bnow …
- 3. Block #5536 hash changedstored dcd010c840…f6f399now …
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 450 records. Each step hashes the current value together with the sibling shown.
- leaf b130c52cd86baeb85355739a67132fd3d9c157b1072d31e1a4f06d388d6762d1
- 01 R b1ba46f65bd5c552d5e050627106ea398e6e340a40cab1d3e4e28e3bab6612ac
- 02 R 3a690966ca7abe269ff0658e468160bce5afb7e5108f67bbfe9ee6a373153d04
- 03 L 4705701fa1420ffa5aa50a09d1e2f8653c900a7edcf8c11a73ea963cd926086e
- 04 L d81791d8443faebc4451e08be5dc786f20e81fba4d8604f95ea372fbdb4f02c7
- 05 R 80ec7a7af5cb8951161e6ddc1912c5d5ea8b00542eb8bf4c79e9455bef85e4d8
- 06 L e2d431793287743bb5721d48372c1fa4ce5917f9b63087da89008ed736de7bd3
- 07 R 2e016df1ddc3c29d3ca3a4d673dcbeae5a5504903a314c47cbcb0398941c61a3
- 08 R bb68b8b53166912dcf8cbb378a2d7b1424111ffcafad5859a584faa58c9ae822
- 09 L f039f9bc444ce1040c9a2f4b5a665970d66cbf8c315e62adf7395dc206e8c19b
- root dd5ac9419485c99c56718e1785faa9747ca7785b0763008a2d0b98e3ca038d1b