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 ANISLAG, DARAGA, ALBAY Award a ₱50.0K contract to HERBANA BUILDERS AND SUPPLYBarangays
Transaction hash:
1bc8378624f7bc1108e2feafb855d646049a4e8f594dd47760f5d37711a8f465
Status:
Included and unchanged
Block:
#4,027 1,986 blocks after it
Position in block:
Transaction 64 of 462
Award day:
Feb 17, 2020 (6 yrs 8 mo ago)
Value:
₱49,989.80
Project:
Riprapping - P1
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 #4,027 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 ANISLAG, DARAGA, ALBAY awarded it to HERBANA BUILDERS AND SUPPLY on 2020-02-17.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 1bc8378624…a8f465now …
- 2. Block Merkle root changedstored 792c84ea6c…224394now …
- 3. Block #4027 hash changedstored 575ec9dd84…219dd8now …
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 461 records. Each step hashes the current value together with the sibling shown.
- leaf 1bc8378624f7bc1108e2feafb855d646049a4e8f594dd47760f5d37711a8f465
- 01 R 1c7af85bb3a0f80607195110b0686ac71109663794ee486723176936c5edae98
- 02 R 7e4a1320ef8b92772e6cad74a373c528ddb44ee94c01cabeb4bcb264a5b4dba8
- 03 R 394207e897d242f79e279845c667bfc0cf1921c3ca28e5c09c86a85363955eec
- 04 R 3def5691ed376477c02c4866d7132c196b6522d083841f40c3286654e6589f92
- 05 R 3a4c9cab184dcdafbf37bef91d8e47af3cb3131bbbe6f5a806a7843c2694a152
- 06 R 5093cd16dd85d8a32ba8ba0e721b023cd89a450ec0b2ffb270dac3d03198ea18
- 07 L 3cb9910f9706103e2c8453105d0dfc66cd2429768f09cf14f9fd2ddef39e549c
- 08 R 3476b51d9071a4eaf2ecb800ad0e6933ee5abd8f414f0f897b965f77b9152005
- 09 R fac3b63dde184e5360b882b2402f3d181a00991620b17074e23309aeced7f4b7
- root 792c84ea6cac9ee4edb5617fe195b16c77562e74884f158d0da5512bb4224394