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 NABASAN, DARAGA, ALBAY Award a ₱102.4K contract to HERBANA BUILDERS AND SUPPLYBarangays
Transaction hash:
bad4d5d0f0341978d025d8874ff8a954e389bb5212cbec75fe9f912e649692b9
Status:
Included and unchanged
Block:
#2,262 3,751 blocks after it
Position in block:
Transaction 116 of 156
Award day:
Dec 5, 2014 (11 yrs 11 mo ago)
Value:
₱102,420.51
Project:
Concreting of 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 #2,262 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 NABASAN, DARAGA, ALBAY awarded it to HERBANA BUILDERS AND SUPPLY on 2014-12-05.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 bad4d5d0f0…9692b9now …
- 2. Block Merkle root changedstored f879ddefc6…916158now …
- 3. Block #2262 hash changedstored 396e0aa217…99049enow …
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 155 records. Each step hashes the current value together with the sibling shown.
- leaf bad4d5d0f0341978d025d8874ff8a954e389bb5212cbec75fe9f912e649692b9
- 01 R bb3cc9dff297c68b402bff4d5c1f3c28575fc365548f5c22b69e3ce538d4cda7
- 02 R 9a60e79c196dd23fffd52f8d508b7bc89198b2c068ec7cdf953c6fadc7747e5b
- 03 L 68b6dc80b95802ce943c0875744feb051d33a9efec8fd79fb8172d3c3b22832c
- 04 R 219662edee53836351689497f7f49aac81fc181080e44312c1ef641145f17735
- 05 L 987ee2247c76b9efd2a4c916345cba7a918d4de290d4e3fafafd4ebee756c572
- 06 L 947b81d468230d125be24c311e0dfc55a2e31db7c9c5672dc132ee940a9b055e
- 07 L 6cc30640f3b7d7592ca29505e74f66cf6248186529a756d53580183b65c44a1e
- 08 R 995e96944de964b530faa55a036c841b5c635ef36eb057a34dbe5ed71764ecbb
- root f879ddefc6c610636bd0ee46ef4733a71b915245d0285b0d428d36ad70916158