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
BARANGAY SAN PEDRO, BAGABAG, NUEVA VIZCAYA Award a ₱100.0K contract to J.M. BAYATAN CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
992da596498955007b01afdb2ed0775cd1da5180c7305517b91094932d40f77f
Status:
Included and unchanged
Block:
#4,551 1,462 blocks after it
Position in block:
Transaction 15 of 23
Award day:
Aug 28, 2021 (5 yrs 2 mo ago)
Value:
₱100,000.00
Project:
CONSTRUCTION OF STAGE (PHASE I) (Direct Contracting Proprietary in Nature)
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 #4,551 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)BARANGAY SAN PEDRO, BAGABAG, NUEVA VIZCAYA awarded it to J.M. BAYATAN CONSTRUCTION AND SUPPLY on 2021-08-28.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 992da59649…40f77fnow …
- 2. Block Merkle root changedstored f80246632c…c1e65bnow …
- 3. Block #4551 hash changedstored 8dad6efda8…158239now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.
- leaf 992da596498955007b01afdb2ed0775cd1da5180c7305517b91094932d40f77f
- 01 L 99079b29f311dada3c442b65a7ab8de5acf1e7fbfa48f9e60c88b97cfc09416e
- 02 L 16b61cbc7fa071cabc9bcbb2a6a427802372a7aa210c6f504a1497f85d9f21f0
- 03 L 35d61ab8445a5bcd7e1c0cfffcc5e113ac174bcb4f140cf1ae53c4e7bc6d23d6
- 04 L aad3cb2cf9a26446c95429021a46f40deb1b2945ce806ca68b512c129df99857
- 05 R 42f26025aa6e876e3eb5dace8de2f3b1fd088a215bfea8aef30b59a0dc4f5335
- root f80246632cbaa66186fd5da8ff6295fcde17fec40fddbb0a1d21ecfef4c1e65b