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 SOUTH CENTRO, SIPOCOT, CAMARINES SUR Award a ₱19.9K contract to 2 BROTHERS CONSTRUCTION ENTERPRISESBarangays
Transaction hash:
c81fdca9aeba2f26a89a22d506d248b8480002201b24f5e6145d029183fd0ce3
Status:
Included and unchanged
Block:
#1,542 4,471 blocks after it
Position in block:
Transaction 9 of 12
Award day:
Aug 27, 2012 (14 yrs 2 mo ago)
Value:
₱19,859.00
Project:
Construction of Drainage canal
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 #1,542 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 SOUTH CENTRO, SIPOCOT, CAMARINES SUR awarded it to 2 BROTHERS CONSTRUCTION ENTERPRISES on 2012-08-27.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 c81fdca9ae…fd0ce3now …
- 2. Block Merkle root changedstored 74c98f1679…283fa1now …
- 3. Block #1542 hash changedstored ddc283ed94…7e0379now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf c81fdca9aeba2f26a89a22d506d248b8480002201b24f5e6145d029183fd0ce3
- 01 L acc301a3de0db50d094bf86742c68fe5d50b4a4a9dc94c1888548243f35c8e25
- 02 R 292af7e3c33d6e633edf22425be4ea150ba0b87350fcc71d7856edbadd80b330
- 03 R 19efafcea8ccb4e71e0a213d090e982a0fbb75f143599365fe51428f76b1b314
- 04 L 51d098d9c4d41b3993d80f5894c69eac2ae099184c5b10b5fb10752e46e13653
- root 74c98f1679a31a106ec6a8e7b38e2fd6b6e15b1dc98e7cc598ac0f1a7b283fa1