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 MASIN SUR,CANDELARIA,QUEZON Award a ₱161.6K contract to AM ABDON CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
710000682bb963e36730b8a94bbd3df7b31a5010fd30495bee7491330dd075fe
Status:
Included and unchanged
Block:
#2,556 3,457 blocks after it
Position in block:
Transaction 78 of 202
Award day:
Oct 23, 2015 (11 yrs ago)
Value:
₱161,556.16
Project:
REHABILITATION OF STAGE
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 #2,556 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 MASIN SUR,CANDELARIA,QUEZON awarded it to AM ABDON CONSTRUCTION AND SUPPLIES on 2015-10-23.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 710000682b…d075fenow …
- 2. Block Merkle root changedstored 2b64943eaf…1bfa85now …
- 3. Block #2556 hash changedstored c9dc4d7950…d339f9now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 710000682bb963e36730b8a94bbd3df7b31a5010fd30495bee7491330dd075fe
- 01 R 72c3f44cbddb4d59c07be1d63fcca2fa3decc0f2757b98a0a974db8c53dba232
- 02 L 11cfdde4568730b9b5852bc1be64426a04f62772ec501e71dbf431a4d552d42f
- 03 L fd3048ff6560bdbabdb5cd1fb8b7c2d009d47015051c6c0d281b48b0840002a9
- 04 L 6beb7b5114ebb11eefd58b34d014e82beffaf788b8f98a9f9bb07fadf102b028
- 05 R 337018a555786a6d1ddb4e26ab88818c1b946703ace86c9d09299011289aaedc
- 06 R e9fa0f50560ada595c89e6aa03b962e88e83c9a075300ed7caf0e5771c022bfa
- 07 L fb4b2cc6367a50afd9cf77015f7914fe4efde9d3e4eed0e0d4159faddc2f92a1
- 08 R 471cdb6286a639c9031e8035a36b8aa0f968e10afa36aa71a69999774d8b0262
- root 2b64943eaf57d105b9987542e9003627ba9118ea1a05e3d70e7e74d1c21bfa85